Answer:
1. They can have constant trained medicals around them, which is good because they could have emergencies.
2. They won’t be alone in there houses, but instead have people and life surrounding them.
3. They’ll have people taking care and looking out for them, other than family.
4. They’ll be comfortable, more happy, and more likely to live a happy end to their lives.
Explanation:
8) Can glycogenolysis can still occur during exercise even if a person is administered a drug that blocks the Beta receptors (on muscle) for norepinephrine. Explain why or why not?
Answer:
YES
Explanation:
Glycogenolysis can still occur during exercise even if a person is administered a drug that blocks the Beta receptors for norepinephrine. This is because glycogenolysis is mainly regulated by the hormones epinephrine and glucagon, which are released from the adrenal glands and do not require norepinephrine for activation. Therefore, blocking the Beta receptors for norepinephrine has no effect on glycogenolysis.
Two organisms within the same family can be organized into several related
orders
kingdoms
phylum
genus
Answer:
Phylum and Kingdoms
Hopefully this is right.
Water, wind, gravity, glaciers, and waves are all agents of Erosion.
A. TRUE
B. False
Answer:
the answer is true because water is one of the erosion and glaciers because of the ice particles. Also wind is considered erosion because we breathe it and waves because it makes the water flow.
Exocrine glands
absorb hormones from the blood
absorb hormones from body surfaces
secrete hormones into the blood
secrete hormones into an attached duct
The Exocrine glands secrete hormones into an attached duct.
What do exocrine glands release?While the endocrine glands release their secretions into the bloodstream, the exocrine glands secrete their substances into other organs or to the outside of the body. Some examples of exocrine glands are: sweat glands (secrete sweat), mammary glands (secrete milk) and salivary glands (release saliva)
Glands are structures formed by epithelial tissue of the glandular type that are specialized in the synthesis and release of substances.
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Suppose that a population composed of 100 individuals existed on an island in the Caribbean Sea. Two different alleles of the A gene were present in this population ( a1 and a2 ) at equal frequency. The following events occurred to this unlucky population. Determine what evolutionary force (mutation, migration, drift, or selection) is represented by each event. In addition, tell the effect of each eventon the genetic composition of the population.A) A devastating fire caused the death of 10 individuals.
B) A disease swept through the island and killed 13 individuals. The a1 confers resistance to the disease.
C) A disease swept through the island killing 13 individuals. Neither a1 nor a2 confers resistance to the disease.
D) A boat containing individuals from a different island containing a1, a2, and a3 alleles landed at the island.
E)The leader (whose genotype is a1a1) declared that only individuals with the a1 have the right to be on the island and mate. All a2, a3 individuals moved to another island.
F) A man stumbles upon a barrel that has spilled its contents on some rocks. Unknown the to man, who cannot read, the barrel says "Radioactive". He decides to bring one of the new glowing rocks home to show his wife and puts it in his pants pocket.Some of their babies had an a4.
Answer:
Explanation:
D) A boat containing individuals from a different island containing a1, a2, and a3 alleles landed at the island.
This is an example of migration. It is the movement of an organisms into a particular place or habitat. It increase the population of its new environment and decrease the population of the environment it migrated from.
E)The leader (whose genotype is a1a1) declared that only individuals with the a1 have the right to be on the island and mate. All a2, a3 individuals moved to another island.
This is example of selection. Selection is done in a large population to select traits with desired characteristics. Selection helps to have individual with the best features.
F) A man stumbles upon a barrel that has spilled its contents on some rocks. Unknown the to man, who cannot read, the barrel says "Radioactive". He decides to bring one of the new glowing rocks home to show his wife and puts it in his pants pocket.Some of their babies had an a4.
This is an example of mutation. It a sudden heritable change in the genome of an organism. it can be caused by exposure to radioactive material. Mutation can have a detrimental effect on individual carrying it or useful.
A) A devastating fire caused the death of 10 individuals
Drift- Genetic drift leads to the loss of genotype that are less frequently perpetuated or less occuring and are selected against.
B) A disease swept through the island and killed 13 individuals. The a1 confers resistance to the disease.
Selection- they have selective advantage of been resistance to disease.
what are the five main climate regions?
Answer:
The Five Main Climate Regions Are:-
tropical
dry
mild
continental
polar.
Answer:
The five main climate regions
tropical
dry
mild
continental
polar
According to the endosymbiotic theory, large prokaryotic cells may have
engulfed smaller prokaryotic cells over 1.5 billion years ago. If the smaller
cells survived, the larger cells may have eventually evolved into eukaryotic
cells.
Which of the following relationships is most like the relationship between the
original prokaryotic cells?
Answer:
A
Explanation:
The relationship between the original prokaryotic cells in this scenario can be compared to a predator-prey relationship, where the larger prokaryotic cell acted as the predator and the smaller prokaryotic cell acted as the prey.
What is prokaryotic cell?A prokaryotic cell is a type of cell that lacks a nucleus and other membrane-bound organelles. These cells are typically small and simple in structure, and they are found in bacteria and archaea. Prokaryotic cells contain a single circular DNA molecule that is not enclosed by a membrane, and they also have a cell membrane and a cell wall. Some prokaryotic cells may have additional structures, such as flagella for movement or pili for attachment, but they do not have the complex internal compartments and structures seen in eukaryotic cells. Prokaryotic cells are important for many biological processes, including nutrient cycling, disease, and biotechnology.
Here,
The larger prokaryotic cell engulfed the smaller prokaryotic cell, and if the smaller cell survived, it became a symbiont living inside the larger cell. Over time, the two cells evolved to form a single, more complex organism, which ultimately gave rise to eukaryotic cells.
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Monarch caterpillars rely on milkweed for food and shelter. Over a period of 10 years, the populations of these two species experienced the following changes in an ecosystem: Milkweed population: 75% decrease Monarch butterfly population: 85% decrease At the same time, the use of herbicides, which are chemicals used to decrease weed growth, increased by 175%. Which hypothesis about the relationship between the abiotic and biotic components of this environment is supported by this information? OA. The increase in herbicide usage caused a decrease in the milkweed population, which resulted in a decreased monarch butterfly population. B. The decreased milkweed population resulted in decreased herbicide usage, causing an increase in the monarch butterfly population. OC. The increase in herbicide usage caused a decrease in the monarch butterfly population, which resulted in a decreased milkweed population. D. The decreased milkweed population resulted in increased herbicide usage, causing a decline in the monarch butterfly population.
The hypothesis supported by the given information is (A) The increase in herbicide usage caused a decrease in the milkweed population, which resulted in a decreased monarch butterfly population.
The evidence provided states that over a period of 10 years, the milkweed population decreased by 75% and the monarch butterfly population decreased by 85%. At the same time, the usage of herbicides increased by 175%.
This information suggests a cause-and-effect relationship between the increase in herbicide usage and the decline in both the milkweed and monarch butterfly populations. Herbicides are chemicals used to decrease weed growth, and milkweed is considered a weed in agricultural settings. The increased herbicide usage likely led to a decrease in the milkweed population since it was specifically targeted for control.
As monarch caterpillars rely on milkweed as their primary food source and shelter, a decrease in the milkweed population would directly impact the monarch butterfly population. With fewer milkweed plants available, the monarch butterflies would have less food and suitable habitat, resulting in their population decline.
Therefore, the supported hypothesis is that the increase in herbicide usage caused a decrease in the milkweed population, which subsequently led to a decreased monarch butterfly population (option A).
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As a result of your Zombie Apocalypse, the grass at a local park will no longer be mowed. What type of succession is this (primary or secondary)? Describe the stages of succession that will occur in the next 100 years.
What type of succession is this depicting?
Secondary succession is the kind of succession that might develop in a neighborhood park after the Zombie Apocalypse if the grass wasn't cut anymore and pioneer species would first colonize the bare soil.
Thus, pioneer species like weeds and grasses would colonize the bare soil and disturbed regions in the initial stage of secondary succession. These species can swiftly adapt to a new habitat since they are frequently resilient and rapidly developing.
In secondary succession, the pioneer species are the early settlers multiply and spread, the soil conditions become more stable and draw in additional species like shrubs and tiny trees. These animals are modifying the environment in a way that makes it possible for bigger and more diversified populations of creatures to live in more complicated settings.
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Which of the following vitamins is readily excreted from the body in urine and unlikely to develop to toxic levels?
A) vitamin A
B) vitamin C
C) vitamin D
D) vitamin E
A researcher is examining the response of corn to herbivory by white-tailed deer. She sets up a corn field with a very high fence to exclude deer and then a field where deer can have free access. After four weeks, she measures the height of the corn plants and the number of ears or corn each plant produces. What is the independent variable in her experiment
Answer:
The herbivory by the white-tailed deer
Explanation:
The independent variable can be defined as the variable that who's values do not depend on those of another.
The independent variable in this case is the herbivory by the white-tailed deer which is divided into two categories.
The dependent variables is the response of the corn to the independent variable which are measurements to be taken as shown in the question; the height of the corn plants and the number of ears or corn each plant produces.
18 Which of the following is NOT
type of radiation from the Sun?
A. ultraviolet waves
B. television waves
C. radio waves
D. x-ray waves
Compare asexual and sexual reproduction. Place each statement into the correct box.
Asexual reproduction is inherited from a single parent and the offspring are produced by a single cell.
What is sexual reproduction and asexual reproduction?During sexual reproduction, when sperm from a male parent fertilizes an egg from a female parent, the result is a child who is genetically distinct from both parents.Sexual reproduction results in genetic diversity in organisms. Meiosis, the process by which sperm and egg cells are formed, is the first step in sexual reproduction.A fertilized egg is known scientifically as a zygote. The diploid number of chromosomes refers to the number of chromosomes found in all of an organism's regular cells. The zygote is an organism that is growing and evolving into a new organism.A single parent is involved in asexual reproduction. It produces offspring who are genetically identical to one another and to the parent. This is how all prokaryotes and some eukaryotes reproduce.To learn more about asexual reproduction refer to :
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What about these molecules requires them to have this tetrahedron shape?
Answer:
There are four atoms required for having tetrahedron shape.
Explanation:
Tetrahedron shape molecule is made up of four atoms. The structure of tetrahedron shape molecule is just like pyramid. One atom is present at the top while the remaining three atoms attached to it at the bottom with bond angles of about 109.5°. So the structure of molecules only be possible if the molecule is made up of at least four atoms and have four unpaired electrons. Examples of such molecules are methane, water and ammonia.
Explain how different links can show a relation between two species. Describe evidence that shows other correlations and causations between the species.
Different links show relationships between two species. In the scientific world, there are three types of links, including mutualism, parasitism, and commensalism.
Mutualism is a relationship in which both species benefit. Parasitism is where one species benefits, and the other is harmed. Commensalism is a relationship in which one species benefits, and the other is not harmed or helped.One example of a mutualistic relationship is the bee and flower relationship. Bees collect nectar and pollen from flowers for their food, while at the same time, the bee helps in pollination. The bee gets food from the flower, and the flower is pollinated. This is a mutualistic relationship. A parasitic relationship is the relationship between tapeworms and humans. Tapeworms live inside the host and get their food from the host, thereby, causing harm to the host. Evidence that shows correlation and causation between the species includes physical changes in the organism or adaptations to the environment. For example, an animal that feeds on a certain plant may evolve to have a longer tongue to reach the nectar of that plant. In summary, different links show relationships between species, including mutualism, parasitism, and commensalism. The evidence for the correlation and causation between species includes physical changes or adaptations in the organism or environment.For more questions on species
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How are organisms in the domain archaea different from those in the domain eukarya? A. Archaea have DNA B. Archaea have more than one cell C. Archaea have no nucleus D. Archaea can reproduce sexually
Answer:
C. The Archaea have no nucleus.
Explanation:
Archaea have no organelles while Eukaryas do, in other words Archaea have DNA that is not in a nucleus.
The organisms in the domain archaea different from those in the domain eukarya is Archaea have no nucleus.
What are the characteristics of Archaea?Archaea is a space of single-celled living beings. Prokaryotes are these microorganisms because they do not have cell nuclei. Initially referred to as archaebacteria, archaea were categorized as bacteria.
By interacting with both bacteria and their hosts, Archaea contribute to the ecosystem's and vegetation's functioning in the harsh bog ecosystem by carrying out functions related to nutrient cycling, stress response, and phytohormone biosynthesis.
The following characteristics of Archaebacteria have been identified as common: the presence of ribosomal and tRNA characteristics; 2) the absence of peptidoglycan cell walls, which are frequently replaced by a coat that is mostly proteinaceous.
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Which inequality is graphed on the coordinate plane?
Answer:
C
Explanation:
Hope this helps you!!!
What is the atomic mass of phosphorus ?
Answer:30.973762 u
Explanation:
How to find the atomic mass:
If you only wanted the molar mass of single atoms of phosphorous, then m=30.97gmol ; That is a mole of isolated phosphorous atoms would weigh 30.97 grams.
Readiness Test: Natural Selection and Change Over Time
Due 10/16/20 4:00pm
The habitat of the Arctic fox is characterized by low-growing plants and brown dirt in the spring and summer. In the fall and winter, the
landscape is covered in deep snow. This animal has a different color coat in the winter than it has in the summer. What is this an example of?
А
mutation
В.
variation
С
competition
D
adaptation
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Question 3
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Identify the types of point mutations depicted.
Glycine (G G C) is transformed to Glycine (G G A).
Glycine Glycine
missense mutation
nonsense mutation
silent mutation
Lysine (A A G) is transformed to stop codon (T A G).
Lysine Stop
missense mutation
nonsense mutation
silent mutation
Answer:
The first one is silent mutation, The second is missense mutation.
Explanation:
silent mutation is when you change the last point of dna in the line. Missense mutation is when you change the first.
Help if you good at biology!!
why is it important for soil to contain nitrogen, phosphorus and potassium? Why is it important to fix soil that is lacking in these nutrients?
Answer: the best answer that I could give you is that without those things the plant would die.
Explanation: the soil is important because it helps the plant with growing and it hold the roots and the water and other things like that, also without nutrients the plant couldn't survive the nutrients is basically food for the plants
Answer:
Now I answered so you can give that guy brainless
Explanation:
A student conducted an experiment to determine how long it would take for Substance A to freeze. She recorded the substance’s state of matter every five minutes into her data table . In this example, Substance A is a (an) ________________.
A. Control group
B. Independent (test) variable
C. Dependent (outcome) variable
D. Constant variable
Which cycles ore interconnected through the process of photosynthesis and cellular respiration?
HELPPP! i’m so confused and i need to get a good grade
Answer:
Most of the water on earth is located in the oceans
Explanation:
The question states, 97 percent of the worlds water is salt water, which is what oceans are made up of, and, obviously, oceans are made up of salt water, and oceans also cover up approximately 71 percent of the earth, which from there, we can infer, that most of Earths' water is in the oceans.
hope this helps, a brainliest would be appreciated
Is crick and Watson a type of genetic test
No, "Crick and Watson" is not a type of genetic test. Crick and Watson refer to James D. Watson and Francis Crick, who were scientists involved in the discovery of the structure of DNA. They proposed the double-helix structure of DNA in 1953, which provided the foundation for understanding genetic information and its role in heredity.
Genetic tests, on the other hand, are laboratory tests that analyze an individual's DNA or genes to provide information about their genetic makeup, potential genetic disorders, or predispositions to certain conditions.
These tests can be used for various purposes, such as diagnosing genetic disorders, predicting the risk of developing certain diseases, determining carrier status for genetic conditions, or providing ancestry and genealogical information.
While Crick and Watson made significant contributions to the field of genetics, they are not directly associated with genetic testing. Genetic tests are based on scientific advancements and technologies developed after their groundbreaking discovery of the DNA structure.
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small molecules cross the cell membrane in the proceess of
Answer:
simple diffusion
Explanation:
ie.passive diffusion
Male and female ____ are brought together by _____ and result in fertilization.
Answer:
ttyyyfuydyrueueyyeyryrrr
If an enzyme could not break
down hydrogen peroxide in a
cell, the levels would become —-?
and result in cell death.
More basic
Too diluted
Too toxic
Non-nutritive
The addition of hydrogen peroxide in the cell breaks down the enzymes and causes cell death. The fact that hydrogen peroxide (H2O2) is stable in abiotic environments at room temperature and has a neutral pH makes it stand out from other general toxins. However, it kills cells quickly by producing highly reactive hydroxyl radicals.
Hydrogen peroxide is a byproduct of metabolism that can cause harmful effects. It can fall to pieces to yield hydroxyl extremists that assault significant biochemicals like proteins and DNA. It is also used for catalase tests in bacterial cultures.
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Which statement would be MOST important to include in a summary of the article?
A
Models are used to represent objects and events in the real world.
B
Maps can be created on paper as well as digitally in people's phones.
C
Scales on maps use measurements in miles or kilometers.
D
Microscopes use lenses that bend light to make objects appear larger.
Answer:
D.) Microscopes use lenses that bend light to make objects appear larger.
Explanation:
I believe this is correct because it gives more detail in its sentence providing more information on a subject.