The picture shows an organism that lives in the lakes of two caves in
Augusta County, Virginia. Its primary food source appears to be fine bits of
organic matter that drift into the cave lakes. This cave-dwelling species
belongs to the kingdom -

A,Animalia

B,Protista

C,Eubacteria

D,Fungi

Answer:

My opinion is NO, because the rattlesnakes help keep the rodent population naturally in balance (without assistance of chemical poisons).

Explanation:

The products of heterotrophs that are used by autotrophs for their metabolism are carbon dioxide and water.

An organism is referred to as a heterotroph if it consumes different plants or animals seeking food and energy. Its origins are in the Greek words hetero, which means "other," and trophe, which means "nutrition."

Some characteristics of heterotroph are-

Autotrophs are referred to as producers since they can generate their own food using energy and raw resources. Plants, algae, and several varieties of bacteria are examples.

Some characteristics of autotrophs are-

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Answer:

helping us breath is not a responsibility of the nervous system

Answer:

1. 40 minutes

2. cake keeper

3. 15 minutes

4. plastic wrap

5. refrigeration

6. filling

7. refrigerated

8. wrapped

9. frozen

10. cakes

11. 3-4 days

12. moisture

13. filling

14. butter

15. ??

Explanation:

fk this

The molecule you are referring to is called a "capsule polysaccharide," and it can interfere with the binding of antibodies to the surface of bacteria, rendering them ineffective.

Capsule polysaccharides are complex carbohydrate molecules that are found on the surface of many pathogenic bacteria, including Streptococcus pneumoniae, Haemophilus influenzae, and Neisseria meningitidis. These polysaccharides can inhibit the binding of antibodies to the bacterial surface, making it difficult for the immune system to recognize and eliminate the bacteria. This can be particularly problematic in the case of Streptococcus pneumoniae, which is a major cause of pneumonia and meningitis, especially in young children and elderly individuals.

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A model to explain how the antibody therapy most likely interferes with the cell signaling pathway can be the high specificity of the proteins.

The proposed model to explain how the antibody therapy interferes with the cell signaling pathway is that the antibodies bind with high specificity to the extracellular portion of EGFR.

This binding blocks the ligand-binding sites on EGFR, preventing any extracellular ligands from attaching and activating it. As a result, downstream proteins in the signaling cascade that depend on EGFR activation are not activated and therefore cannot transmit a signal further into the cell.

One reason this therapy can be successful is that because EGFR over-expression occurs frequently in skin cancers, blocking its activity can be an effective way to reduce tumor growth.

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Answer:

B

Explanation:

RNA and DNA

Answer:

8/10 do NOT, so that means 2/10 DO develop symptoms.

Explanation:

pls mark brainliest.

Answer:

A

Explanation:

I would think either A or C, but i'm not a 100% sure

Microorganisms is underneath the forests that emits a massive amount of carbon dioxide when deforested from above.

The organization and classification of life are currently topics of intense debate, especially in the study of microorganisms. Prokaryotes (cells without internal membrane bound organelles, the monera, including the majority of microbes) and eukaryotes are the two primary categories that divide living creatures (cells containing membrane bound organelles - protists, fungi, plants and animals).

The two kingdoms of plants and animals served as a convenient division of living things before the invention of the microscope.

Systems based on five or six kingdoms (Archaea being the sixth, Monera, Protoctista, Fungi, Plantae, and Animalia), none of which include viruses, are defined by kingdom taxonomists (or prions). Viruses are thought to straddle the living and non-living spectrum.

Therefore, Microorganisms is underneath the forests that emits a massive amount of carbon dioxide when deforested from above.

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Heat moves from the food to its surroundings when Amanda places hot food on a plate on the dining table. The correct option is C.

Thus, on a plate set on the dining table with hot food, heat will transfer from the food to the area around it. Heat constantly seeks equilibrium by moving from an area of greater temperature to one of lower temperature.

In this instance, the hot food is hotter than the colder surroundings, which causes heat to flow from the food to the air, the plate, and the table on the dining table. Until the meal and its surroundings achieve a condition of thermal equilibrium, when their temperatures are equal, this heat transfer will continue. Heat transfer by conduction and convection is the term used to describe this procedure.

Thus, the ideal selection is option C.

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Answer:

Consumers

Explanation:

Humans are consumers because we only get nutrients from other organisms such as plants (producers) or animals (also consumers)

Only Producers make their own food.
Hope this helps!

Answer:

they change over time based on newly gathered information, such as molecular information about a species. Organisms are now classified in a more specific manner which has ended up introducing so many new species of organisms.

Explanation:

Transcription is best described as the production of proteins based on the cell's genetic information.

What is transcription?

Transcription is the process of turning a segment of DNA into RNA. DNA segments that have been translated into RNA molecules that can encode proteins are known as messenger RNA (mRNA). When extra DNA segments are translated into RNA molecules, non-coding RNAs are created (ncRNAs). Just 1% to 3% of all RNA samples contain mRNA. Human genome coding vs. non-coding DNA analysis reveals that while at least 80% of mammalian genomic DNA can be actively translated (in one or more types of cells), the majority of this 80% is non-coding RNA (ncRNA), while less than 2% of the mammalian genome can be actively translated into mRNA.

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Answer: Gene expression

T-cell help of B cells will be impaired if the T cells lack CD28 because CD28 is needed to interact with CD40 on the B cell. The correct answer is option(b).

An important step in the immune response is T cells signalling and assisting B cells in the production of high-affinity antibodies. The co-stimulatory molecule CD28, which is present on the surface of T cells, is essential for T-cell activation and aids B cells.

T-cell assistance is dependent on a signalling pathway that is started when CD28 on T cells interacts with CD40 on B cells. The stimulation of B cells and subsequent differentiation of B cells into plasma cells that secrete antibodies both depend on this connection. When CD40 is engaged on B cells, co-stimulatory molecules are upregulated and cytokines that assist B-cell activation and antibody production are produced.

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Answer:

Appendicular skeleton

Explanation:      

The carpals are bones that make up part of the hand, so the Appendicular system would be an appropriate answer. The Appendicular system got its name because it is the appendages of the axial skeleton. Your hand (as well as your arms , legs, pelvic girdle, feet,etc.) is considered your appendage so it would make sense for the bones that allow your wrist to move and rotate are considered it as well.

Answer:

appendicular skeleton

Explanation:

The carpals are bones that make up part of the hand.The appendicular skeleton is the portion of the skeleton of vertebrates consisting of the bones that support the appendages. The appendicular skeleton includes the skeletal elements within the limbs, as well as supporting shoulder girdle pectoral and pelvic girdle.

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A common feature of Sertoli and granulosa cells is their role in supporting and nurturing developing germ cells.

Sertoli cells and granulosa cells are both types of somatic cells found in the reproductive organs of males and females, respectively. While they have distinct locations and functions, they share a common feature in their support and nurturing of developing germ cells.

Sertoli cells are found in the seminiferous tubules of the testes, where they provide physical and nutritional support to developing sperm cells. They create a microenvironment known as the blood-testis barrier, which isolates the developing germ cells from the bloodstream and provides them with necessary nutrients and hormones.

On the other hand, granulosa cells are found in the ovarian follicles of the ovaries. They surround and support the developing oocytes (immature eggs) during folliculogenesis. Granulosa cells play a vital role in the growth and maturation of the oocyte, providing it with essential nutrients and hormonal signals.

Both Sertoli and granulosa cells contribute to the proper development and maturation of germ cells in their respective reproductive systems. Their supportive functions ensure the survival and successful progression of germ cells towards becoming mature sperm or eggs, enabling the reproductive processes in males and females.

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In the body, sodium bicarbonate helps control excess acidity by buffering acids and is the major component of the blood's alkaline reserve. The stomach produces hydrochloric acid, which is necessary for the digestion of proteins and the absorption of minerals such as iron and calcium.

Sodium bicarbonate is a chemical that acts as a buffer in the human body to help control the pH of the blood. When the body's pH level becomes too acidic, sodium bicarbonate can help to neutralize the excess acid and bring the pH back to a healthy balance.

Sodium bicarbonate is not the major contributor to stomach acid production. The pancreas secretes a bicarbonate-rich fluid that neutralizes the acidic contents of the stomach as they enter the small intestine, where the digestion of carbohydrates and fats continues. Sodium bicarbonate is an important part of this process, as it helps to neutralize the acidic chyme that enters the small intestine.

Sodium bicarbonate is not responsible for the digestion of dietary fats in the small intestine. Instead, it helps to neutralize the acidic chyme from the stomach, which contains partially digested food, as it enters the small intestine. This process is necessary to ensure that the digestive enzymes produced by the pancreas are effective and that the small intestine's pH remains neutral or slightly alkaline.

Overall, sodium bicarbonate plays an essential role in maintaining the body's pH balance by acting as a buffer against excess acidity. It helps to control excess acidity by buffering acids and is the major component of the blood's alkaline reserve. While it is not directly involved in the digestion of dietary fats or the production of stomach acid, it does play an essential role in these processes by helping to neutralize the acidic chyme that enters the small intestine.

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Answer:

A. Protect wetlands from future development

Answer:

This is a woman's skeleton.

Explanation:

Although the skeleton shown in the question above has narrow bones in the hips and women, in general, have wider bones in the hips than men, we can say that the skeleton mentioned above belongs to a biological woman. This is because we know that this skeleton has a 101 degree subpubic angle, however, the subpubic angle in male pelves varies from 70 to 75 degrees.

The correct answer is C) Mesoderm. This layer produces the mentioned organs, plus the vascular system (heart, vessels and arteries).

Answer:

Stem cells are the body's raw materials — cells from which all other cells with specialized functions are generated. Under the right conditions in the body or a laboratory, stem cells divide to form more cells called daughter cells. No other cell in the body has the natural ability to generate new cell types.

Explanation:

Answer:

Stem cells are the cells from which all other cells with specialized functions are generated.

Explanation:

Increasing temperature initially increases the rate of photosynthesis, but higher temperatures will eventually cause the photosynthetic rate to decline.

As temperature rises, the enzymatic reactions involved in photosynthesis initially speed up, leading to an increase in the rate of photosynthesis. This is because higher temperatures provide more energy for the chemical reactions to occur. However, there is an optimal temperature range for photosynthesis, and beyond this range, the activity of enzymes involved in photosynthesis decreases. This can lead to a decline in photosynthetic rate at higher temperatures, as the enzymes become less efficient or even denature. Therefore, while increasing temperature initially enhances photosynthesis, excessively high temperatures can have a detrimental effect and decrease the overall rate of photosynthesis.

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Answer:

myelinating Schwann cells

Explanation:

In the peripheral nervous system, saltatory conduction is made possible by a series of morphologically and molecularly distinct subdomains in both axons and their associated myelinating Schwann cells.

The following can cause human emigration.

Emigration refer to a situation where an individual leave a resident country or place of residence so as to settle elsewhere. Immigration refer to the movement of people into a country from another country .

Therefore, The following can cause human emigration.

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I. Lack of job opportunities where they currently live, and III. Extreme conflict or violence where they currently live are likely to cause human emigration.

Emigration means that people leave the country or area where they live to settle in a new one. There are different causes for people to emigrate, to of them are:

The increase in fertility rate. In other words, if there is an increase in fertility, it means that the living conditions of the people are good, they have jobs, security, they are healthy, etc.

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Forensic entomologists are criminal justice and science experts who use their knowledge of how insects aid in bodily decomposition to determine the time and cause of death.

Entomologists are biological scientists which are specialized in the field and laboratory insects study.

Most entomologists specialize in one or more insect species or groups, such as bees, butterflies, beetles, or ants.

Forensic entomologists are criminal justice and science experts who use their knowledge of involvement of insects in decomposition to determine the time and cause of death.  

Thus, the answer is forensic entomologists.

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Answer:

Organisms in the Animalia kingdom do not have cell walls or chloroplasts.

Explanation:

This is correct because only Plantae have cell walls and chloroplasts. There are some exceptions in Protists and Bacteria with Cell Walls and Chloroplasts, but no species in Animalia has either.

Answer:

cells are surrounded by a structure called the cell membrane — which, much like the walls of a house, serves as a clear boundary between the cell's internal and external environments. The cell membrane is sometimes also referred to as the plasma membrane.

Answer:

The plasma membrane, or cell membrane

Explanation:

Answer:

2.the force of a table on a book

Explanation:

Answer:

True

Explanation: