9. What number on the diagram is pointing to the deltoid muscle?

15
16
17
18

The rate of volume change can be used to find out how different lights (different wavelengths) affect photosynthesis and plant growth. To calculate it, we just need to record data of volume change and time.

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To determine the rate of volume change, you need to use the following formula.

Rate of volume change (mL/hr) = Final volume  - Initial volume x 60

                                                                          Time

\(\\ Rate of volume change (mL/hr) = ((Final volume - Initial volume)/ Time (min)) x 60 (min/hr) \\\)

To calculate the rate of volume, we will use the following data.

If these values are different from yours, you just need to replace them acoording to the data in your table.

           Time (min)                                        White light volume                                    

                  0                                                             3

                  5                                                            4.3

                  10                                                          5.6

                  15                                                           6.9

                  20                                                          8.2                                                                                            

So, according to these values

Rate of volume (mL/hr) = ((Vf - Vi)/ T) 60

\(\\ Rate of volume (mL/hr) = ((Vf - Vi)/ T) 60\\\)

\(\\ Rate of volume (mL/hr) = ((8.2 - 3)/ 20) 60\)

\(\\ Rate of volume (mL/hr) = 15.6 mL/hr\)

The rate of volume change for Elodea in white light is 15.6 mL/hr.

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If a homozygous black pig (BB) is mated with another homozygous black big (BB), then the genotype of the offspring will be homozygous black (BB).

The term "genotype" refers to an organism's whole gene pool, or, in other words, the genetic makeup of that creature.

The phrase can also be used to describe the alleles, or different forms of a gene, that an organism carries in a more specific meaning.

The genotype of the offspring will be homozygous black (BB) if a homozygous black pig (BB) is mated with another homozygous black big (BB). Here black color trait is dominant.

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Answer: The follicle assumes a new role which is:

--> the secretion of hormone PROGESTERONE and

--> OESTROGEN

Explanation:

The cycle in the female reproductive system of humans which tak s 28dayd to complete is known as menstrual cycle. At the beginning of the menstrual cycle, several primary oocytes begin to develop. Each oocyte is surrounded by actively dividing granular cells from which it receives nutrients. The whole structure is called a FOLLICLE.

A developing follicle secretes OESTROGEN.

Usually, only one of the developing follicles becomes mature to produce an ovum. As the follicle matures, it becomes filled with fluid and the oocyte is pushed to one side. Ovulation occur when there is release of an ovum from a mature follicle.

The ruptured mature follicle develops into a CORPUS LUTEUM which is a solid yellow body that secretes the hormone PROGESTERONE. This is the hormone that helps to maintain the early stages of pregnancy if fertilization and implantation of embryo occurs. In the absence of pregnancy, the corpus luteum shrivels.

In a female, several main oocytes begin to mature at the start of the menstrual cycle. Each of the oocyte is surrounded by granular cells that are actively dividing and provide it with nourishment forming a ball like mass structure. This structure is known as a follicle.

After the release of a mature oocyte from the ovary, the follicle it was released from takes on a new role and becomes the Corpus luteum.

The ruptured mature follicle after releasing the one main oocyte that develops into the egg develops into a Corpus Luteum. This structure functions in the secretion of the hormone known as progesterone.

If fertilization and embryo implantation occur, this hormone helps to maintain the early stages of pregnancy. The corpus luteum shrinks in the absence of pregnancy.

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Answer:

a. protects the environment.

Explanation:

Using water efficiently means using it wisely and not wasting it. When we use water more efficiently, we reduce the amount of water we consume, which helps to conserve water resources. This is important because water is a limited resource, and by using it efficiently, we can ensure enough water is available for future generations.

By using water more efficiently, we can also protect the environment. Water is essential for many ecosystems and habitats, and by conserving water, we can help maintain the balance of these ecosystems. Additionally, using water efficiently can reduce the need for energy-intensive water treatment and distribution processes, which can help reduce greenhouse gas emissions and mitigate climate change.

So, using water more efficiently helps protect the environment but also helps conserve water resources for the future.

The lactose operon is like a group of genes that help break down lactose, which is a sugar found in milk. And if a bacterium wants to use lactose for energy, it needs to break it down first.

So, if scientists wanted to engineer a bacterium that could triple the digestion of lactose in the operon, they might add or subtract certain parts of the operon to make it more efficient at breaking down lactose. For example, they might add extra copies of genes that are responsible for breaking down lactose, or they might remove parts of the operon that are slowing down the digestion process.

But, like, to be honest, I'm not really sure exactly which parts they would add or subtract. I think it would depend on the specific bacterium they're working with and the specific genes in the lactose operon. And the scientists would need to do a lot of experiments and testing to figure out what works best.

Hope this helps!

Answer:

the science of breeding and caring for farm animals.

Explanation:

Answer:

the science of breeding and caring for farm animals

Explanation:

please mark me as brainliest

Answer and Explanation

a. Saccharomyces for Yeast: Saccharomyces is a genus of fungi in the family Saccharomycetaceae, and it is Latin for "sugar fungus." Yeast is a common type of fungus that ferments sugars to produce alcohol and carbon dioxide, so the genus name Saccharomyces is fitting for the species that make up this group of yeasts.

b. Rhododendron for Laligurans: Rhododendron is a genus of plants in the family Ericaceae, and is native to Asia. The name "Rhododendron" comes from the Greek words "rhodon" meaning rose and "dendron" meaning tree. The name refers to the many-petalled flowers that many of the species have.

Laligurans is a species of this genus, with beautiful flowers and found mainly in Himalayan region.

c. Spirogyra for Pond silk: Spirogyra is a genus of green algae in the order Zygnematales, commonly found in freshwater habitats. The name "Spirogyra" is derived from Greek words "spira" meaning coil and "gyros" meaning ring, referring to the spiral chloroplasts present in the cells. The common name "Pond silk" refers to the long, thin, green filaments that make up the algal mat.

d. Polymorphism, Metamorphism & Metaphase:

Polymorphism refers to the occurrence of more than one form of an organism in the same population.

Metamorphism refers to the process of transformation in the form of the organism during its life cycle.

Metaphase refers to a stage in the cell cycle when chromosomes align in the center of the cell during cell division.

e. Apospory, apogamy, apomixis, cytomixis:

Apospory refers to the development of a new individual from a cell other than a sperm or egg cell.

Apogamy refers to the development of an embryo from a cell other than a sperm or egg cell.

Apomixis refers to the development of a new individual from an asexual reproductive cell or structure.

Cytomixis refers to the mixing of genetic material during cell division.

f. Synandrous, Syncarpous, Syngenesious, Synapsis:

Synandrous refers to the condition in which multiple stamens are fused together, as in certain flowers.

Syncarpous refers to the condition where multiple carpels are fused together to form a single pistil.

Syngenesious refers to the condition in which the stamens are fused to the style, as in certain flowers

Synapsis refers to the physical alignment of homologous chromosomes during meiosis, leading to the exchange of genetic material.

Answer:

Dessert and tundra

Explanation:

Theses two biomes get very little rain and because of this they have a less diversity of fauna and flora.

The differences are that a tundra is very dry and extremely cold and on the other hand a desert is very arid and hot and it can go as high as 54°C (130°F).

Answer:

At medium temperatures, between 50 and 68 degrees Fahrenheit, or 10 and 20 degrees Celsius, the photosynthetic enzymes work at their optimum levels, so photosynthesis rates gauge high. Depending on the particular plant in question, set the greenhouse thermostat to a temperature within this range for best

Plaster of Paris is the material which is similar to gypsum cement that can best be used to cast a footwear or tire impression. Thus, the correct option is B.

Plaster of Paris is a quick-setting gypsum plaster which consists of a calcium sulphate hemihydrate (white powder) substance. Hence, the plaster of paris is a white colored powder. The plaster gets its name Plaster of Paris because it is manufactured by heating gypsum at 373- 393 K or 150°C or 300°F. On heating gypsum at 373-393 K, it loses water molecules and becomes calcium sulphate hemihydrate. This product is known as the plaster of Paris. The main ingredient of Plaster of Paris is gypsum, which is found abundantly in Paris.

Gypsum product which is similar of plaster of Paris is used. The hardness and durability of this product makes it a superior product for casting footwear or tire impressions.

Therefore, the correct option is B.

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cyanobacteria

it is one of the earliest organisms

Answer:

a mountain top mam

Explanation:

An example of an R-selected species would be one that produces a large number of progeny with small size. So, the correct option is C.

R-selected species are characterized by their reproductive strategy, which focuses on producing a large number of offspring with relatively small size. These species prioritize quantity over quality when it comes to offspring production.

Option ''Large number of progeny with small size'' represents an example of an R-selected species. These species typically have a high reproductive rate and invest minimal resources in individual offspring. By producing a large number of progeny, they increase the chances of survival and successful reproduction in unpredictable or unstable environments.

Therefore, the correct option is C.

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Complete Question:

Which of the following would be an example of an R-selected species?

Answer:

yes it is arrow 2 should be remover

Explanation:

i sed so

The purpose of the lab is to identify the structures of the digestive and circulatory systems in a rat.

The digestive system of a rat is similar to that of other mammals. It consists of the mouth, esophagus, stomach, small intestine, large intestine, and rectum. The mouth is where food is chewed and mixed with saliva.

The esophagus is a muscular tube that carries food from the mouth to the stomach. The stomach is a muscular sac that churns food and mixes it with gastric juices. The small intestine is a long, coiled tube that absorbs nutrients from food. The large intestine absorbs water from food and stores waste products. The rectum is a muscular tube that carries waste products from the large intestine to the anus.

The gallbladder is absent in rats because they have a different diet than other mammals. Rats eat mostly plant matter, which does not require as much bile for digestion as a diet that is high in protein. Bile is a fluid that is produced by the liver and stored in the gallbladder. It helps to break down fats in food.

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Answer:

Sometimes, chemical weathering dissolves large portions of limestone or other rock on the surface of the Earth to form a landscape called karst. In these areas, the surface rock is pockmarked with holes, sinkholes, and caves. The water transforms anhydrite into gypsum, one of the most common minerals on Earth.

Explanation:

I'm sorry if this isn't the answer you are looking for :(

Answer:

Gray wolf->Rabbit->Clover plant

Explanation:

The wolf eats the rabbit and the rabbit eats the clover plants

Toxicology is basically a multidisciplinary field that involves the study of the effects of chemical, physical, and biological agents on living organisms.

One strength and one weakness of toxicology are:

Strength: Toxicology is a highly interdisciplinary field, drawing on a variety of sciences, such as biochemistry, pharmacology, and analytical chemistry, to understand how toxins and poisons affect living organisms.

Weakness: Toxicology is a very complex field and can be difficult to understand. Additionally, it can be difficult to accurately measure the effects of toxins in an environment or on an individual.

What is Toxicology?

Toxicology is the study of the effects of toxins and other harmful substances on living organisms. It examines the mechanisms of toxicity and how toxins interact with the body and environment. It also investigates the potential health risks associated with exposure to toxins and how to prevent or mitigate them. Toxicologists are experts in evaluating the toxicity of environmental and chemical agents to ensure safe and healthy living conditions.

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Answer: C

Explanation:

The number of molybdenum atoms that would have to be laid side by side in order to span a distance of 3.18 mm if the radius of one atom is 136 pm will be  1.169 x  \(10^{9}\) atoms.

The radius of a single atom of molybdenum = 3.18 mm

The distance is to be calculated in pm, thus, we first need to convert the radius of the atom to pm from mm.

Recall the conversion factor:

1 mm = \(10^{9}\) pm

In order to place the atoms side by side to span the required distance, the diameter of the atom is used in place of the radius.

radius = diameter/2

diameter = radius x 2

              = 2 x 136

              = 272 pm

Now, how many of these diameters would have to be placed side by side to arrive at a distance of 3.18 mm?

Since 1 mm =  \(10^{9}\) pm

272 pm = 272/ \(10^{9}\)

                       = 2.72 x \(10^{-9}\) mm

So, the number of atoms to be placed side by side to meet up to 3.18 mm would be:

  3.18/2.72 x \(10^{-9}\) = 1.169 x  \(10^{9}\) atoms

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Answer:

e. Mitochondrial

Explanation:

Answer:

Here are four traits that would make it hard for a vaccine to be used:

1. Rapid mutation rate. If a pathogen mutates rapidly, it will be able to evade the immune system's defenses, including the antibodies produced by a vaccine. This is a particular problem with viruses, which can mutate very quickly.

2. Ability to evade the immune system. Some pathogens are able to evade the immune system by hiding inside cells or by changing their surface proteins so that they are no longer recognized by the immune system. This makes it difficult for the immune system to mount an effective response to the infection.

3. Ability to spread easily. If a pathogen is easily spread from person to person, it will be more difficult to prevent infection through vaccination. This is a particular problem with respiratory viruses, which can be spread through coughing and sneezing.

4. Lack of animal reservoirs. If a pathogen does not have animal reservoirs, it will be more difficult to develop a vaccine against it. This is because vaccines are typically developed using weakened or killed versions of the pathogen. If there are no animal reservoirs, there will be no source of the pathogen to use for vaccine development.

It is important to note that these are just a few of the traits that can make it difficult to develop a vaccine against a pathogen. There are many other factors that can contribute to the difficulty of vaccine development, such as the cost of vaccine development, the availability of funding, and the political will to support vaccine development.

Answer:

Hello....

Explanation:

There are five primary functions of carbohydrates in the human body. They are energy production, energy storage, building macromolecules, sparing protein, and assisting in lipid metabolism.

HOPE IT HELPS YOU DEAR....

Answer:

Science relies on observation, measurement, and experimentation.

Explanation:

If science is not understood exclusively as a system of knowledge, but also as

a kind of human activity aimed at acquiring new knowledge about reality - the question of the method by which such activity is performed arises.

In order to be properly defined, science must point to the method it uses and its features - criticality.

The correct option A. Italy, may have a pyramidal age model similar to that depicted in the figure (with diminishing growth).

Population pyramid: a visual representation of a population's age and sex distribution.

Thus, Italy, may have a pyramidal age model similar to that depicted in the figure (with diminishing growth).

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Answer:

A threat to the natural restorative nature of the water cycle is acid rain. Acid rain is caused by certain gas emissions in our atmosphere. Volcanoes release some of these gases naturally.

Explanation:

=)

The process of Glycolysis is a catabolic process  in which two molecules glucose goes through a ten- step pathway and yield two molecules of pyruvate . It is a major part of carbohydrate metabolism .

Mechanism Of Glycolysis

The glycolysis is also known as EMP pathway and it is involved in both aerobic and anaerobic conditions .There are two phases in the mechanism of glycolysis in which 5 reactions takes place in each phase and the process of glycolysis takes place in cytosol

Preparatory phase refers to the  generation of two molecules of  glyceraldehyde 3-phosphate from one molecule of glucose which further goes into the payoff phase . In this phase two molecules of ATP are used and two regulatory enzymes were involved in this reaction .

Payoff phase refers to the further break down of two molecules of glyceraldehyde3-phosphate to two molecules of pyruvate . In this phase four molecules of ATP and two molecules of NADH are generated . In this phase only one regulatory enzyme is involved which is the breakdown of PEP to pyruvate  .

Both the phases of glycolysis takes place in the cytoplasm and there are  three enzymes that involved in regulating the glycolytic pathway .This process is also known as the catabolic process .

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Ecosystems change overtime especially after disturbances, as new species move in: a. populations change & some die out

Ecosystems possess the trait of being ever-changing and can undergo transformations post calamities such as natural phenomena, expunging human activities, or the addition of novel species.

With the arrival of new species, alterations in populations can occur, leading to a predicament where certain species may not be able to adapt to the new surroundings and eventually become extinct. The process of ecological succession, which could take years, decades or centuries, is when various stages of plant and animal development take place within an ecosystem.

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The concept that makes it legally right to reproduce a substantial portion of the works of another person with permission is Copyright. Option A

The concept of copyright grants the creator of an original work the sole rights to its use and distribution, usually for a limited time, with the intent of enabling the creator to receive compensation for their intellectual effort.

When someone else wishes to reproduce a substantial portion of those works, they must usually get permission from the copyright holder.

This permission can take the form of a license or contract that outlin the tems under which the work can be used.

The above answer is in response to the full question below;

Which of the following concepts makes it legally right to reproduce a substantial portion of the works of another person with permission?​

A. Copyright

B. Fair use

C. Freedom of information

D. Intellectual freedom

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