7. a herd of zebra occupy a 10 km area of savanna outside of a village in kenya. this herd has been in this area for several years without issue. explain some of the consequences that may occur is another zebra herd were to move into the area with this previously established herd. would the population density increase or decrease?
Answers
If another zebra herd were to move into the area with a previously established herd, there are several consequences that could occur. The population density could either increase or decrease, depending on various factors.
Some of the consequences that may occur if another zebra herd were to move into the area with a previously established herd are listed below:
1. Interactions between herds: When two herds come into contact, conflicts may arise as they compete for food, water, and territory. This could lead to physical fights, injuries, or even deaths, depending on the severity of the conflict.
2. Population density: Population density could increase or decrease depending on the number of zebras that join the herd. If a large number of zebras join the existing herd, then the population density would increase, which could lead to overcrowding and competition for resources such as food and water.
3. Habitat loss: If the area that the herd occupies is not sufficient to support both herds, then the existing herd may be forced to move to another location to find food and water sources. This could result in habitat loss, which could be detrimental to both the zebras and other species that depend on that habitat for survival.
4. Ecological consequences: The introduction of a new herd could have ecological consequences on the area. For example, if the zebras in the new herd feed on a particular plant species that the existing herd does not eat, this could result in changes to the composition of the vegetation in the area. As stated earlier, population density could either increase or decrease depending on various factors such as the number of zebras that join the herd.
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Related Questions
Which problem arises when the same crop is grown year after year in the same field?
A. Genetic changes to the crop become more likely.
B. More water is needed to grow the crop.
C. The crop has an increasing need for fertilizers, herbicides, and pesticides.
D. The soil becomes rockier, denser, and thinner.
Answers
Answer:
The crop has an increasing need for fertilizers, herbicides, and pesticides.
Explanation:
I just took the test, lol.
which student correctly identified the outcome of meiosis?
Answers
why does vibrations create sound?
Answers
Answer:
Sound is a type of energy made by vibrations. When any object vibrates, it causes movement in the air particles. These particles bump into the particles close to them, which makes them vibrate too, causing them to bump into more air particles. This movement, called sound waves, keeps going until they run out of energy.
Answer:
because of energy
Explanation:
vibrations are a kind of energy and sound is also a kind of energy
Two ecosystems, A and B, are sampled. Both ecosystem A and ecosystem Bhave 5 different species, with a total of 50 organisms tallied. In ecosystem A. species #1 has 46 individuals, and the remaining four species have 1 each. In ecosystem B, there are 10 individuals of each of the 5 species. Which statement best summarizes these results? Multiple Choice Biodiversity for both A and B are equal, and B has greater species richness о Both A and B are equal in biodiversity, but in the populations are more evenly dispersed. The species richness of both A and B are equal, and B has greater biodiversity Both A and B are equal in both species richness and biodiversity
Answers
Both A and B are equal in both species richness and biodiversity.
1. The total number of organisms in both ecosystems A and B is 50.
2. In ecosystem A, species #1 has 46 individuals, and the remaining four species each have 1 individual. Therefore, ecosystem A has a higher dominance of species #1 compared to the other species.
3. In ecosystem B, there are 10 individuals of each of the 5 species. This indicates that the distribution of individuals is more even among the different species in ecosystem B.
4. Species richness refers to the number of different species present in an ecosystem. Both ecosystems A and B have 5 different species, so their species richness is equal.
5. Biodiversity, on the other hand, takes into account both species richness and the evenness of their distribution. In ecosystem A, the dominance of species #1 reduces the overall biodiversity compared to ecosystem B, where the individuals are more evenly dispersed among the species.
6. Therefore, the statement "Both A and B are equal in both species richness and biodiversity" best summarizes the results, as it acknowledges that both ecosystems have the same number of species but differ in the evenness of their populations.
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so just how did pattern on a giraffe's body increases his chances of survival
Answers
Answer:
survival of young giraffes is related to spot pattern, which might help provide camouflage from predators. ... This study revealed that newborn giraffes with larger spots and irregularly-shaped spots had increased survival during the first few months of life.
Explanation:
in an experiment, changing the ph from 7 to 6 resulted in an increase in product formation. from the we could conclude
Answers
At pH 6, the form of the enzyme was more active. An enzyme reaction produced less product when substance A was added.
Which chemical would you anticipate to stimulate anabolic pathways?If there is enough energy in the cell, ATP would operate as a catabolic pathway inhibitor, slowing the breakdown of fuel molecules. It is possible that ATP activates anabolic pathways, which store resources in more intricate molecules.
What variables affect the specificity of an enzyme?Temperature, pH, and concentration are only a few variables that might influence the activity of enzymes. Under-optimal conditions can cause enzymes to not function as well as they could.
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How does Inquiry differ from the Scientific Method?
Answers
Inquiry differs from the scientific method in the following ways:
Inquiry is a mere search for information or fact while scientific method is a procedural method of discovering information.
What is the scientific method?The scientific method is a method of discovering knowledge about the natural world based on hypotheses, testing them empirically, and developing theories that match known data from repeatable physical experimentation.
Inquiry refers to a search for truth, information, or knowledge or the examination of facts or principles. It can also be termed as an investigation.
Therefore, inquiry is a mere search for information or fact while scientific method is a procedural method of discovering information.
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An ecology student noticed that Big Moose Lake has a higher nitrogen level than Brant Lake, but has lower algae growth. This data surprised her, because algae often flourish in water with high nitrogen level. Develop a hypothesis to explain the surprisingly low algae growth in Big Moose Lake.
Answers
Explanation:
A student of ecology researched about the low growth of algae in the Big Moose lake as compared to the Brant lake, though Big Moose lake has higher level of nitrogen and nutrients in it.
Nitrogen and phosphorous are an important element for the growth of algae in water bodies but in presence of pollutants in the water bodies and low oxygen content, the algae grows in slower rate. Besides, slower growth of algae may also affected by the acid rain that happens near Moose lake, which is harmful for algae growth due ti the presence of sulphur.
what is zoospores?
good afternoon
Answers
Answer:
a spore of certain algae ,Fungi and protozons capable of swimming by means of flagellum
a spore of certain algae, fungi, and protozoans, capable of swimming by means of a flagellum.
sorry if wrong
Suggest two ways you could determine if two species are mimics in nature.
Answers
Answer:
A species could be a mimic if it's colors are slightly off from the creature they're trying to mimick, or, upon closer inspection, have a different body shape than the creature they're trying to mimick.
i need sleep help me out
Answers
One cell, which performs all of the processes required by the organism, makes up a unicellular organism.
The correct option is (a) performs all of the function
Explain features of unicellular organisms?A single cell makes up a unicellular creature, also referred to as a single-celled organism, as opposed to a multicellular organism, which is made up of numerous cells. Prokaryotic and eukaryotic organisms are the two broad categories into which all organisms fall. Bacteria and archaea are two divisions of unicellular prokaryotes. While most eukaryotes have many cells, others do not, including protozoa, single-celled algae, and single-celled fungi. The earliest known forms of life are believed to be unicellular organisms, with the emergence of early protocells possible between 3.8 and 4.0 billion years ago. While certain prokaryotes are specialized cells with unique tasks, they do not always live in colonies. Together, these organisms must carry out all necessary life activities for each cell to survive.Learn more about the Unicellular organism with the help of the given link:
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ASAP
Why are hydrogen bonds the key to the properties of water?
Adhesion how is this shown through a narrow glass tube? An example found in nature.
High surface tension how is it created and useful? Two examples in nature
Difference between high specific heat and heat of vaporization? How do the two moderate earth's climate
Answers
Answer:
The first one is: The hydrogen bonds that form between water molecules account for some of the essential — and unique — properties of water. ... The attraction created by hydrogen bonds keeps water liquid over a wider range of temperature than is found for any other molecule its size.
The second one is: Before it overflows, the water forms a dome-like shape above the rim of the glass. This dome-like shape forms due to the water molecules’ cohesive properties, or their tendency to stick to one another. Cohesion refers to the attraction of molecules for other molecules of the same kind, and water molecules have strong cohesive forces thanks to their ability to form hydrogen bonds with one another.
The third one is: Water molecules want to cling to each other. At the surface, however, there are fewer water molecules to cling to since there is air above (thus, no water molecules). This results in a stronger bond between those molecules that actually do come in contact with one another, and a layer of strongly bonded water
This is the fourth: Water molecules are very good at forming hydrogen bonds, weak associations between the partially positive and partially negative ends of the molecules. Hydrogen bonding explains both the effectiveness of evaporative cooling (why sweating cools you off) and the low density of ice (why ice floats).
Explanation: i hope this helps it was a lot of typing!!!
Question 1
Fossils are preserved remains or traces of living things
True
False
Question 2
The Fossils record documents the diversity of life forms.
True
False
Question 3
A ___________________ is someone who studies fossils and other things that lived long ago.
a
Biologist
b
Paleontologist
c
Anthropologist
d
Geologist
Question 4
The fossil formed when an animal walked in mud long ago and then the mud hardened into rock.
a
trace
b
true form
c
mold
d
cast
Question 5
Most fossils are found in ______________ rock
a
Metamorphic
b
Igneous
c
Sedimentary
d
Obsidian
Question 6
Which of the following statements is true?
a
Fossils tell only about animals lived on land and water
b
Fossils tell only about plants and animals that lived on the land
c
Fossils tell about land and water plants and animals
d
tell only about plants and animals that lived in the water
Question 7
A paleontologist finds a fossil of a fish on a mountain. She can infer that the area was once
a
Underwater
b
A desert
c
Much colder
d
Much warmer
Question 8
Which of the following is true about fossils?
a
Most dead animals and plants form fossils.
b
All dead animals and plants form fossils
c
About half of dead animals and plants form fossils.
d
Only a small amount of dead animals and plants form fossils.
Question 9
Under the right conditions, sunlight and lightning can change those chemicals into molecules similar to those found in living cells.
True
False
Question 10
The oldest rocks contain complex and simple organisms
True
False
Answers
Endocytosis and exocytosis are forms of active transport. What is active transport?
Answers
Answer:
process of moving molecules across a cellular membrane through the use of cellular energy
Explanation:
An unknown specimen was grown on Indole media. Based on your observation of this specimen choose the appropriate statements.
A. This test is a part of the IMViC panel of tests
B. The organism tested converts tryptophan to indole.
C. This media is inoculated by stabbing the agar in the tube.
D. This is a picture of a negative test result.
E. This is a picture of a positive test result.
F. The organism tested fermented indole.
Answers
Here are the appropriate statements about an unknown specimen grown on Indole media based on your observation: B. The organism tested converts tryptophan to indole.C. This media is inoculated by stabbing the agar in the tube.E. This is a picture of a positive test result.F. The organism tested fermented indole.
The indole test is used to determine an organism's ability to decompose the amino acid tryptophan into indole. The indole production is detected by adding Kovac's reagent, which contains p-dimethylaminobenzaldehyde, to the medium after incubation.
Tryptophan is an amino acid that is the precursor to indole production in this test. The amino acid tryptophan is a prerequisite for indole production. It is for this reason that organisms that can break down tryptophan into indole are positive.
This is the appropriate response to the student's question:
An unknown specimen was grown on Indole media. Based on your observation of this specimen choose the appropriate statements. B. The organism tested converts tryptophan to indole.C. This media is inoculated by stabbing the agar in the tube.E. This is a picture of a positive test result.F. The organism tested fermented indole.
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fast!!!
What two physical structures help protect the plant and animal against environmental conditions? (2 points)
Group of answer choices
Bark and feather
Pistil and ovary
Stamen and testes
Stem and skeleton
Answers
Answer:
Bark and feather
Explanation:
The outer covering of a plant is an example of a physical structure. Plants can have a waxy covering, fuzzy hair, feather,bark, thorns, or spines. These outer coverings help protect the plant from harsh weather conditions, predators, and can help reduce water loss. So your answer would be ( Bark and Feather)
Hydrotropism
Stimulus = ___________ Response = __________
A sunlight, roots grow downwards
B water, roots grow towards source of water
C plant leaves move away from touch, plant stem grows towards light
D Plant stem grows upward, plant roots grow downward
Answers
Answer:
a,d
Explanation:
Answer:
c
Explanation:
plant leaves move away from touch,plant stem grows towards light
Describe the location of 2 living organisms on a phylogenic tree if they are considered
closely related.
Answers
The location of 2 living organisms on a phylogenic tree if they are considered closely related will be from the same branch.
What is a phylogenic tree?A phylogenic tree is a diagram that shows the evolutionary relationships between two or more organisms.
The phylogenic tree is in the form of a tree with various branching points. The branching points in a phylogenic tree represents the point or time in which two related organisms diversify or acquire feature that makes them differ from each other.
Related organisms will originate from the same branch of the tree. over time, as a result of mutation and other changes, the organisms will branch away from each other.
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to stimulate muscle contraction acetylcholine is released from the
Answers
Answer:
motor neuron
Explanation:
Among the yup'ik of western alaska seals have souls. these souls are returned to the sea during an annual festival when the ________ of the seal, which contains its soul, is shoved through the hole in the ice.
Answers
Among the yup'ik of western alaska seals have souls. these souls are returned to the sea during an annual festival when the bladder of the seal, which contains its soul, is shoved through the hole in the ice.
The harbour (or harbour) seal (Phoca vitulina), also known as the common seal, is a true seal found along the Northern Hemisphere's temperate and Arctic marine coastlines. They are the most widely distributed pinniped species (walruses, eared seals, and true seals) and can be found in coastal waters of the northern Atlantic, Pacific, Baltic, and North Seas.
Harbor seals have V-shaped nostrils and are brown, silvery white, tan, or grey. Blubber under the seal's skin aids in body temperature regulation. Males outlive females (30–35 years versus 20–25 years). Harbor seals return to familiar resting or haulout sites, which are generally rocky areas (although ice, sand, and mud may also be used) near a foraging area where they are protected from adverse weather conditions and predation.
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Which of the following organisms are most important in biodegradation
bacteria
vultures
omnivores
earthworms
Answers
Answer:
Bacteria
Explanation:
Several microorganisms, including fungi, bacteria and yeasts are involved in biodegradation process.
help pleaseeeeeeeeeeeeee
Answers
The phagocyte recognises antigens on the surface of the bacteria as foreign, causing it to be attracted to the bacteria. The phagocyte then engulfs the bacteria, forming a vesicle around it. Lysozomes fuse with the vesicle and release digestive enzymes into it which hydrolyses the bacteria.
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Hope this helps,Can I plz get brainliest and Also plz dont delete my answer
What forms when two different chromatids of the same homologous pair cross over?
a. daughter centromere
b. chiasma
c. chromosome mutation
d. telomere
Answers
Answer:
chromosome mutation
Explanation:
What impact does altitude have on pressure?
Answers
Answer:
As altitude increases, the amount of gas molecules in the air decreases—the air becomes less dense than air nearer to sea level.
Explanation:
Thin air exerts less pressure than air at a lower altitude.
An organism that is not able to reproduce outside of the host cell is …
Obligate intracellular parasite
Opportunistic flora
Parasitic microbe
Answers
Obligate intracellular parasite is not able to reproduce outside of the host cell.
What are obligate parasites?A virus is a nucleoprotein entity that can replicate itself without growing or dividing by using the synthesis machinery of a live cell from another organism. Before it was really discovered by science, Pasteur first used the name virus. The virus cannot thrive on culture media that is not alive. It needs functioning cells to maintain its metabolism and grow.
Due to its inertness outside of the host cell, the virus is an obligatory parasite. The term "viron" refers to a dormant virus. There is no biosynthetic machinery. No system exists to release energy. A virus cannot multiply. Without host machinery, it does not divide or reproduce like conventional organisms.
It multiplies by independently forming its pieces with host equipment, followed by part assembly.
Therefore, Obligate intracellular parasite is not able to reproduce outside of the host cell.
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The type of alcohol found in alcoholic beverages is _______.
Question 1 options:
Methanol
Rubbing
Ethanol
None of the above
Answers
Answer:
Ethanol
Explanation:
A defect in the _____ results in difficulty in visual detection of color and fine detail. a. lens. b. cones. c. rods. d. cones and rods.
Answers
A defect in the cones results in difficulty in the visual detection of color and fine detail. The correct option is b.
Cones are specialized photoreceptor cells located in the retina of the eye that is responsible for detecting color and fine detail. A defect in the cones can result in difficulty in the visual detection of color and fine detail, which is known as color blindness or color vision deficiency. This condition can be genetic or acquired and affects both men and women.
In some cases, people with color blindness may only be able to distinguish between two or three colors, while others may see the world in shades of grey. There are different types of color blindness, including protanopia, deuteranopia, and tritanopia, each of which affects the ability to perceive different colors.
While color blindness is not a serious medical condition, it can affect a person's ability to perform certain tasks, such as driving or identifying color-coded objects, and may require special accommodations.
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oxidation requires what two elements for the process to take place?
Answers
Answer:
Oxygen and hydrogen I believe
Explanation:
Light + Carbon Dioxide +_________ ——>_______+ Oxygen
I WILL GIVE YOU BRAINLYEST!! Fill in the blanks
Answers
Answer: water (H2O) -> Glucose
Explanation:
1
2) Explain how the abundance of C3 plants might change as regions around the world become warmer
and drier.
Answers
The C3 plants would tend to be fewer as the world would become warmer and drier
Explain how the abundance of C3 plants might change as regions around the world become warmer and drier.As regions around the world become warmer and drier, the abundance of C3 plants may decrease. C3 plants are sensitive to drought and high temperatures, which can limit their growth and reproduction.
Additionally, higher temperatures may also increase evapotranspiration, further reducing the amount of water available for these plants to grow. In these conditions, other plant species that are better adapted to arid environments, such as C4 plants and succulents, may become more prevalent.
However, this change may not occur uniformly, and may depend on a variety of other factors such as soil quality, regional rainfall patterns, and competition with other plant species.
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