a red blood cell is located in artery at right arm.how many capillary beds must cell pass thro before returned to left ventricle? And how? ​

Answer:

White Blood Cells

Explanation:

Answer:

Rr, RR, rr

Explanation:

Answer:

a b and c

Explanation:

Answer:

Asexeully.

Explanation:

Answer:

Charles Darwin proposed the theory of natural selection.

Answer:

I beleive its somthing close to a  pig

Explanation:

The DNA sequence is closest to the pig . The amino acids Gly, Thr, Leu, and Ala are from the "unknown animal." On the worksheet, the pigs amino acids are Gly, Thr, Phe, and Ala. There is only one different amino acid between the two.

I might be wrong but there u go

Answer:

The chocolate lover bought 6 boxes of chocolate, each containing 12 truffles

Explanation:

mark me brainly

Answer:

The chocolate lover bought 6 boxes of chocolate, each containing 12 truffles. How many truffles did she buy?

Answer:

Option 1

Explanation:

Option 1

In the United States, about 20% of energy comes from renewable energy.

In the United States, about 20% of energy comes from renewable energy.

The correct statement about renewable and non-renewable energy sources is that in the United States, about 20% of energy comes from renewable energy.

Coal actually produces 39% of the country's electricity, not heating and transportation fuel.

Much of the energy used to power day-to-day activities is in the form of electrical energy, not chemical energy.

Non-renewable energy sources cannot be replenished in a relatively short amount of time.

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Answer:  D

the answer is D because it would fit best with this sentence

Human Immunodeficiency Virus (HIV) attacks the immune system, leaving the body vulnerable to infections and diseases. It is transmitted through the exchange of bodily fluids.

Acquired Immune Deficiency Syndrome (AIDS) occurs when HIV has severely damaged the immune system, causing opportunistic infections and other diseases to occur.

Once inside the body, the virus targets and destroys CD4 T cells, which are crucial for the proper functioning of the immune system. This weakens the immune system and makes it more difficult for the body to fight off infections and diseases.

AIDS is diagnosed when an individual's CD4 T cell count falls below a certain level and/or when they develop certain infections or cancers that are rare in people with healthy immune systems.

Although HIV is the virus that causes AIDS, not everyone who has HIV will develop AIDS. With proper medical care, people with HIV can control the virus and prevent the progression to AIDS. However, without treatment, HIV can progress to AIDS and can be fatal.

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Explanation:

Preserving and protecting individual species and the ecosystems they inhabit are critical to maintaining biodiversity on Earth. information about the biodiversity of insects. ... This helps scientists learn more about the life cycle of these insects.

Answer:

he if i may ask what i your question exactly?

you'd use the equation that establishes a relationship between  energy  and  wavelength, which looks like this

e=h⋅cλ, where

λ  - the wavelength of the photon; c  - the speed of light, usually given as  3⋅108m/s; h  -  planck's constant, equal to  6.626⋅10−34j s

plug the value you were given for the energy of the photon in the above equation to get the wavelength

e=h⋅cλ⇒λ=h⋅ce

λ=6.626⋅10−34js⋅3⋅108ms−1.257⋅10−24j=1.581⋅10−1m

The genes are more on the side of.. b natureAnswervery high orbital velocities in a very compact region;

Explanation:

Answer:

about 90 of the energy is transferred TO the next trophic level...which is the answer is A

Allopatric speciation occurs when the original population gets divided into two new groups exposed to different pressures. With time, each group evolves separately, giving rise to two new isolated species that can not mate with each other anymore. 1) Allopatric speciation. 2) behaviorally isolated.

Allopatric speciation consists of the geographic separation of a continuous genetic background so that it can give place to two or more new geographically isolated populations.

These separations might be due to migration, extinction of geographically intermediate populations, or geological events.

In this speciation, some barriers impede genetic interchange, or genetic flow, as the two new populations that are separated can not get together and mate anymore. These barriers might be geographical or ecological.

The exposed example is a case of allopatric speciation, in which the original population separates, and with time, two new species emerge. These new species are so different they can not mate any more.

1) This incompatibility was caused by Allopatric speciation.

2) The salamanders developed different reproductive behaviors, and the species were behaviorally isolated.

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Complete question:

A particular species of salamander was observed in California. Some groups of salamanders moved to the east, and a few others moved to the west. Over time, the two evolved and were no longer able to mate. This incompatibility was caused by (A. allopatric speciation, B. convergent evolution, C. coevolution) . The salamanders developed different reproductive behaviors, and the species were (A. mechanically isolate, B. behaviorally isolated, C. temporally isolated).

Answer:

1. Allopatric speciation 2. behaviorally

Explanation:

i got it right on my test

The absence of flooding from rivers into forested floodplain wetlands would lead to adverse effects on soils, hydrology, and the overall biodiversity downstream, emphasizing the importance of maintaining the natural connection between rivers and floodplains for the health and functioning of these ecosystems.

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Answer:

d

Explanation:

Answer:

patellar luxation

Explanation:

I got it correct on edmentum

The statement that is not true about recycling plastics is Only plastics marked with the #1 resin code can be recycled economically; option A.

Plastics are artificially produced materials that are polymers of organic compounds usually derived from petroleum.

Plastics are non-biodegradable, hence. they contribute a lot to environmental pollution.

In order to reduce environmental pollution from plastics, the plastics industry developed a means to reuse already produced plastic to make new plastics in a process known as recycling.

Plastics marked with the #1 and #2 resin code can be recycled economically.

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Answer:

A thermostat is a system.

Meteorologists indicate different types of weather fronts on a weather map using a combination of symbols, colors, and lines. These visual representations help to convey important information about the position and movement of air masses, which influence the weather conditions.

By combining these symbols, colors, and lines, meteorologists create weather maps that provide a visual representation of different types of weather fronts. This information helps forecasters and viewers understand the interactions between air masses and make predictions about future weather conditions.

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The stomach of mouse is divided into a glandular (forestomach) and a nonglandular stomach. This region is separated by a ridge around the entrance of the esophagus. The ridge is formed by the thickened lamina propria of the non-glandular stomach. The non-glandular stomach is lined by stratified squamous epithelium, and the glandular stomach is lined by glandular epithelium.

The glandular region contains three types of glands:

The mouse, as well as many other species, has three paired salivary glands - submaxillary (submandibular), parotid, and sublingual (Frith and Townsend, 1985). All three major salivary glands are closely associated and located in the subcutaneous tissue of the ventral neck area.

The submaxillary are the largest and easiest of the salivary glands to identify grossly. They are lobulated, extend posteriorly to the sternum and clavicle, anteriorly to the hyoid bone, and medially to overlap slightly on the median line. Submaxillary salivary glands of male mice are larger and more opaque than those of females.
The much smaller sublingual salivary glands are closely associated with the anterolateral surface of the submaxillary salivary glands.

The parotid salivary glands are lobulated and the most diffuse of the three salivary glands. They extend from the base of the ears, where they overlie the morphologically similar exorbital lacrimal gland, posterior to the clavicle. The parotid salivary glands are classified as serous glands, the sublingual salivary glands as mucous glands and the submaxillary (submandibular) as mixed glands.

The salivary glands secrete saliva which has both a chemical and a mechanical function. The mucous secretion aids in swallowing of food and keeping the mouth moist, and the serous secretion adjusts pH, dilutes food, makes it possible to taste food and hydrolyzes the carbohydrates.

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Answer:

A final conclusion is not possible from this information

Explanation:

In mammals, the thyroid is an endocrine gland composed of two lobes that are connected by a bridge of tissue referred to as thyroid isthmus. The thyroid gland produces different types of hormones including calcitonin, triiodothyronine and thyroxine. These hormones are known to increase basal metabolism and thus affect metabolic-associated mechanisms including appetite, nutrient absorption and gut motility. However, thyroid hormones are not directly associated with the growth rate. It is important to note that the growth hormones are synthesized by the pituitary gland.

Pumping CO2 gas into a greenhouse system is significant for several reasons. Greenhouse gases like CO2 are essential for plants to carry out photosynthesis, which is the process by which they convert sunlight into food. By adding CO2 to a greenhouse, it can help to increase plant growth and yield.

Here are some reasons why pumping CO2 into a greenhouse system is important:

Increased photosynthesis: Photosynthesis is a chemical process in which plants use sunlight to convert carbon dioxide and water into glucose, a form of sugar that is used as food. The addition of CO2 to the greenhouse system can help to increase photosynthesis, which means that plants will produce more food. This can result in faster growth, bigger plants, and higher yields.

Improved plant health: CO2 is essential for plant growth and can help to improve the overall health of the plants. By adding CO2 to the greenhouse system, it can help to create an environment that is more conducive to plant growth. This can lead to healthier plants that are less susceptible to disease and pests.

Improved crop yields: One of the most significant benefits of pumping CO2 into a greenhouse system is that it can increase crop yields. By increasing the amount of CO2 in the air, plants are able to produce more food, which can result in bigger, healthier plants with larger yields. This can be particularly beneficial for commercial growers who rely on high yields to generate income.

In summary, pumping CO2 gas into a greenhouse system is an effective way to improve plant growth and yield. By increasing the amount of CO2 in the air, plants are able to carry out photosynthesis more efficiently, which can lead to healthier plants and higher crop yields.

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Answer:

True

Explanation:

A good experiment needs the control group to see what the base is and an experimental group to be tested.

hope this helps. . . <3

Answer:

As a species, humans exhibit a wide range of skin colors that vary across different regions of the world. Skin color is primarily determined by the amount of melanin produced by melanocytes in the skin, which is influenced by genetic and environmental factors. There is no one-size-fits-all trend in humans as it relates to skin color, but generally speaking, skin color tends to be darker in populations that live closer to the equator, where there is more intense sunlight and a greater need for protection against UV radiation. In contrast, skin color tends to be lighter in populations that live further away from the equator, where there is less intense sunlight and a greater need for the skin to produce vitamin D. It is important to note, however, that skin color is a complex and multifactorial trait that is influenced by many factors, including evolutionary history, genetic variation, and cultural and social factors.

Humans as a species display a wide variety of skin tones that differ between various geographical locations. The amount of melanin that the skin's melanocytes make, which is influenced by both genetic and environmental factors, is what mainly determines skin color. There is no universal human tendency when it comes to skin tone, but in general, populations that are closer to the equator tend to have darker skin because there is a greater need for protection from UV rays and more intense sunlight. People who live farther from the equator, where there is less intense sunlight and a greater need for the skin to make vitamin D, have lighter skin on average.

My response would be "lazy." It suggests that the subject lacks motivation to finish the current work.

Motivation is the cause of a behavior's initiation, continuation, or termination in both humans and other animals at a certain time. Motivational states are frequently interpreted as internal forces that produce a disposition to participate in goal-directed activity in the agent. Different mental states are said to compete with one another, and only the strongest state can determine behaviour. This implies that we can be inspired to act even when we don't. Desire is the classic example of a motivating mental state. However, several other states, such as goals or views about what one should do, can also serve as motivation.

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Answer:

c

Explanation:

its c i took the test

The term for the remains of a once-living organism is "fossil." Fossils are typically found in sedimentary rock and can include the remains of plants, animals, and microorganisms. They can take many different forms, such as bones, teeth, shells, and even impressions of plants and animals in rock. Fossils are important because they provide evidence of the history of life on Earth and can help us understand how organisms evolved over time.

The term for the remains of a once-living organism is Fossil.

The Fossils are preserved remains of plants and animals, which were buried in land such as sand and mud, under ancient seas, lakes, rivers that existed during thousands of years ago.

Fossils are the remains or traces or remains of ancient life of a once-living organism and/or its behavior that have been preserved by natural processes. The branch of biology that deals with the study of fossils is called paleontology. The fossils are typically more than 10,000 years old.

These are some of the examples of fossils- bones, shells stone imprints of animals or microbes, exoskeletons, objects preserved in amber, petrified wood, hair, oil, coil and DNA remnants, etc.

There are two categories of the fossils - Body fossils represent all or part of the organism's body, whereas trace fossils show evidence of the organism's behavior.

There are four main types of fossils that are all formed in a different way, which are conducive to preserving different types of organisms. These are : 1) mold fossils

       2) cast fossils

       3) trace fossils and,

       4) true form fossils.

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Answer:

There is no cartilage but there is epithelium

Explanation:

The pharynx of the human respiratory system does not contain cartilage.

The pharynx,  part of the human respiratory system, is a muscular tube that connects the nasal cavity and mouth to the larynx and esophagus. It serves as a passage for  air and food. The gorge is made up of several regions, each with its own distinctive features.

The nasopharynx, the top part of the throat, contains no cartilage. Instead, it is lined with pseudostratified ciliated  epithelium.This special epithelium helps to trap and transport mucus along with any particles or pathogens in the digestive system for elimination.

These regions also lack cartilage but  are lined with  stratified squamous epithelium. This type of epithelium provides protection from mechanical stress and potential abrasion caused by the passage of food and other substances down the pharynx.

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Answer:

The answer is B. Mutation

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Answer:

pollen

That yellow powder is called pollen, and the stick that holds it is called a stamen. Flowers reproduce when bees or other pollinators carry pollen between flowers.

The thingy is called pillen