what process dominates the third trimester of human development? group of answer choices formation of internal organs growth formation of external features such as arms and legs organ formation previousnext

Answer:

They were deposited horizontally and then shifted by a geologic event.

Explanation:

Answer:

C

Explanation:

The animals releases carbon dioxide and the plant uses the carbon dioxide to make sugar

Answer:

Explanation:

Which statement describes how matter is cycled between plants and animals?

✘ O A. Sugar from animals is used by plants for energy.

✘ O B. Plants and animals produce oxygen for animals to breathe.

✘ O D. Oxygen from animals is used by plants to get energy from sugar.

Answer:

Explanation: The names of the compounds given are really large and complex molecules. They are asking for the building blocks of these molecules which is what the complex molecules are made of. One is given (glucose). They are also asking for the function of the building blocks, which means what is the building block of each molecule needed for in a human body. And the examples of those building blocks and functions.

Answer:

Humans get there energy primarily from glucose I believe. We break down glucose to get ATP (Adenosine Triphosphate) which is then used to supply energy to our cells in order to function.

Explanation:

In heterotrophs, the energy for the life processes comes from the chemical energy stored in bonds of organic compounds (Option C). Heterotrophs are organisms that cannot synthesize their own food.

In conclusion, in heterotrophs, the energy for the life processes comes from the chemical energy stored in bonds of organic compounds (Option C).

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In evolution, genetic drift is the driving factor most consistently requires a small population as a precondition for its occurrence.

Genetic drift is an arbitrary change in frequency in a population of an already existing genetic variation. Genetic variants may disappear completely due to genetic drift, which would limit genetic diversity. In addition, it can make previously abnormal alleles much more common and even permanent.

Genetic drift occurs when the frequencies of different alleles, or different forms of genes, fluctuate randomly over time. Changes in allele frequencies are used to measure differences in allele presence.

Natural selection is a process in which more adapted species are selected in response to environmental obstacles while genetic drift is a process in which randomly selected species are selected.

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Answer:

the answer is A

Explanation:

Answer:

NOPE

Explanation:

Similar fossils on South America and Africa, and similar mountains and rocks found on different continents are evidence to support the continental drift.

According to scientific hypotheses, Earth's continents have undergone motion relative to each other throughout an extended period. This phenomenon is identified as continental drift and is responsible for their apparent drifting across oceanic beds.

Contemporary scientific inquiry in this area falls under plate tectonics research and concentrates on tracking how continents move along various plates comprising Earth's lithosphere.

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An enzyme called a protein kinase works as a receptor for different signal molecules and a second messenger molecule. Enzymes that catalyse the transfer of phosphate between their substrates include protein kinases and phosphatases. Hence (c) is the correct option.

A protein phosphatase catalyses the transfer of phosphate from a phosphoprotein to a water molecule, whereas a protein kinase catalyses the transfer of -phosphate from ATP (or GTP) to its protein substrates. Many crucial metabolic enzymes are phosphorylated by protein kinase A. For instance, pyruvate dehydrogenase and acetyl-CoA carboxylase are phosphorylated by protein kinase A. These enzymes are inhibited by the covalent modification, which prevents lipogenesis and encourages net gluconeogenesis.

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A protein kinase is an enzyme that . group of answer choices

a. activates or inactivates other proteins

b. by adding a phosphate group to them

c. processes a second messenger molecule serves as a receptor for various signal molecules

d. functions as a second messenger molecule

The significance of the elephant transforming woodlands into grasslands is providing a habitat and food for other species that depend on grass for their survival

An ecosystem is affected by biotic and abiotic factors.

Biotic factors are the living components ofbthe ecosystem.

The process of elephants converting woodland to grassland by elephants is an example of how a biotic factor affect an ecosystem.

Therefore, the significance of the elephant transforming woodlands into grasslands is that it helps provide a habitat and food for other species that depend on grass for their survival.

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a. Glucose in the renal artery follows a pathway through various renal structures before reaching the renal vein.

b. Urea in the renal artery is filtered, reabsorbed, and secreted through the renal tubules before being eliminated outside the body.

a. The glucose molecule from the renal artery will move forward through the following pathway:

Renal artery → Segmental artery → Interlobar artery → Arcuate artery → Interlobular artery → Afferent arteriole → Glomerulus → Glomerular filtration → Proximal convoluted tubule → Loop of Henle → Distal convoluted tubule → Collecting duct → Renal vein.

In the glomerulus, glucose will be filtered from the blood into the renal tubules. It will then undergo reabsorption in the proximal convoluted tubule to be transported back into the bloodstream. As it progresses through the renal tubules, glucose will undergo various processes of filtration, reabsorption, and secretion until it reaches the collecting duct, where it will eventually be carried by the renal vein back into circulation.

b. Urea, a waste product formed in the liver, follows this path from the renal artery to its final destination outside the body:

Renal artery → Glomerulus → Glomerular filtration → Proximal convoluted tubule → Loop of Henle → Distal convoluted tubule → Collecting duct → Renal pelvis → Ureter → Urinary bladder → Urethra.

In the glomerulus, urea is filtered out of the blood and enters the renal tubules. It then undergoes reabsorption and secretion processes as it travels through the renal tubules, eventually reaching the collecting duct. From there, urea flows into the renal pelvis, enters the ureter, and continues into the urinary bladder. Finally, it is expelled from the body through the urethra during urination.

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—- The complete question is:

a. Trace a molecule of glucose from the renal artery to the renal vein.

b. Trace a molecule of urea from the renal artery to its final destination outside the body. —-

Answer:

alter the function of the resulting protein.

Answer:75% hope this is right

Explanation:

When it comes to the differences between fibers at the microscale, there are several differences that can be observed.

When it comes to the differences between fibers at the microscale, there are several differences that can be observed. Here are two of the most prominent ones:Color - Fibers at the microscale differ in color. In particular, different types of fibers tend to have different hues, which makes it easy to differentiate between them. Some fibers, for instance, are white, while others are off-white, gray, or brown. Microscope - The type of microscope used to view fibers at the microscale can also make a significant difference. Different microscopes have different lenses, which can affect the way that the fibers appear. For example, some microscopes have polarizing filters that can be used to view fibers in different colors or patterns. Others have higher magnification levels, which can reveal more details about the fiber's structure. Finally, some microscopes have a built-in light source that can be used to illuminate fibers from different angles, which can also affect their appearance.

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Red blood cells make up the bottom red layer, while platelets and white blood cells (WBCs) make up the middle white layer (RBCs).

Platelets lack a nucleus of their own because they are not cells. However, they do have a lot of granules (or vesicles). The liver and kidneys secrete the hormone thrombopoietin, which controls the development of megakaryocytes and platelets.

Therefore, rather than being complete cells, platelets resemble cell fragments. The fact that platelets lack a nucleus and supporting DNA material is arguably one of the greatest arguments in favor of this theory (apart from the mitochondrial genome).

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Answer:

as humans population continues to grow, we're cutting down more trees and occupying more lands to suffice the need of citizens, therefore, decreasing the forest biodiversity. Our plastic bags, as well as wastes, are polluting the ocean and eradicating essential species that are required to sustain a balance ecosystem, therefore, decreasing the biodiversity of the ocean that are required to maintain a balance environment.

Explanation:

brainliest plzzzz

Answer:

2, 3, and 5.

Explanation:

Cloning describes the processes used to create an exact genetic replica of another cell, tissue, or organism. The copied material, which has the same genetic makeup as the original, is called a clone. The most famous clone was a Scottish sheep named Dolly.

When recording a customer payment in the receive payment window one should choose a checking account. the correct option is D, checking account.

What is a checking account?

A checking account is a type of bank account that allows individuals or businesses to deposit, withdraw, and manage their funds easily.

Key features of a checking account:

The checking account represents the bank account where the payments will be deposited once they are grouped together. Selecting the Checking account in the Deposit To field, ensure that the received payments are properly tracked and recorded. This allows you to later group multiple payments for deposit to the bank.

Therefore, the correct option is D.

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b. Enzymes decrease the energy needed to start a reaction, which increases the speed of the reaction.

Proteins called enzymes serve as biological catalysts by quickening chemical reactions. Substrates are the molecules that enzymes can interact with, and the enzyme changes the substrates into other molecules known as products.

Catalysts are substances that accelerate chemical reactions without acting as reactants. Enzymes are the catalysts for biological reactions that take place in living things. Although some ribonucleic acid (RNA) molecules also function as enzymes, proteins make up the majority of enzymes.

Enzymes work by lowering the activation energy and speeding up the reaction. Since both directions must pass through the same transition state, the increased rate is the same in both the forward and reverse directions.

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When streaking a throat culture on blood agar, stabbing the agar plate provides detection for Streptolysin O. The stabbing method is also called the puncture method, and it helps in determining Streptococcus pyogenes' hemolytic activity.

Streptococcus pyogenes produces two hemolytic toxins, streptolysin O (SLO) and streptolysin S (SLS). These toxins are necessary for establishing an infection.

The throat culture on blood agar plate is used to diagnose a throat infection. The process of inoculation involves streaking and stabbing.

Streaking is performed by moving the swab back and forth over the surface of the agar. It helps in identifying the colonies that have formed on the agar's surface.

On the other hand, stabbing is done by inserting the swab into the agar medium and then withdrawing it. It is useful for detecting the presence of hemolytic toxins.

In case of streptococcal infection, the throat culture is used to detect SLO activity. SLO causes beta-hemolysis, which is visible as a clear zone around the colonies.

By stabbing the agar plate, the SLO remains within the colony, resulting in no hemolysis around the colony. However, if the colonies are streaked on the surface, SLO diffuses out of the colony, causing beta-hemolysis.

Therefore, by stabbing the agar plate, it helps in detecting SLO activity.

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The statement that is incorrect regarding the Epstein-Barr virus is C. An infection typically does not require hospitalization for about a week.

Most cases of Epstein-Barr virus infection are self-limited and do not require hospitalization, with symptoms improving within a few weeks. EBV infections are mild and resolve on their own without the need for hospitalization. Symptoms of EBV infection, commonly known as infectious mononucleosis or mono, may include fatigue, fever, sore throat, swollen lymph nodes, and enlarged spleen.

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Answer:

I think Native B cell . Research before writing please !

Sections of copied dna created on the lagging strand. True. These short DNA segments are called Okazaki fragments.

DNA replication is the process of doubling the DNA chain assisted by DNA polymerase before mitosis. DNA polymerase forms new DNA strands with the help of primase enzymes.

The lagging strand is the synthesized DNA strand and is located in the 5'→3' direction at the replication fork. The synthesized DNA strand is called an okazaki fragment, in which primase forms the RNA primer. During the replication process, the nucleotides will be added to the end of the sugar from the Okazaki fragment with the help of the DNA ligase enzyme so as to form a complete unit.

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Answer:

Mitosis occurs in somatic cells; this means that it takes place in all types of cells that are not involved in the production of gametes. Prior to each mitotic division, a copy of every chromosome is created; thus, following division, a complete set of chromosomes is found in the nucleus of each new cell. Indeed, apart from random mutations, each successive duplicate cell will have the same genetic composition as its parent, due to the inheritance of the same chromosome set and similar biological environment. This works well for replacing damaged tissue or for growth and expansion from an embryonic state. Because the genes contained in the duplicate chromosomes are transferred to each successive cellular generation, all mitotic progeny are genetically similar. However, there are exceptions. For example, there are genetic variations that arise in clonal species, such as bacteria, due to spontaneous mutations during mitotic division. Furthermore, chromosomes are sometimes replicated multiple times without any accompanying cell division. This occurs in the cells of Drosophila larvae salivary glands, for example, where there is a high metabolic demand. The chromosomes there are called polytene chromosomes, and they are extremely large compared to chromosomes in other Drosophila cells. These chromosomes replicate by undergoing the initial phases of mitosis without any cytokinesis (Figure 2). Therefore, the same cell contains thick arrangements of duplicate chromosomes side by side, which look like strands of very thick rope. Scientists believe that these chromosomes are hyper-replicated to allow for the rapid and copious production of certain proteins that help larval growth and metamorphosis

Explanation:

hope this helped!

Answer: Elk

Explanation:

Both Euglenas and Volvox are classified as plant-like protista, and Volvox is more closely related to plants than is Euglena because Volvox is chlorophytic, potoautotrophic, found in freshwater, and a type of algae.

The plant cell has chlorophyll that does the photosynthesizing, a vacuole, and other organelles. Many connecting links were discovered during the course of evolution, such as the volvox, which exhibits some plant-like characteristics, such as being an algae with photosynthetic capacity.

Hence, both Euglenas and Volvox are classified as plant-like protists, and Volvox is more closely related to plants than is Euglena because Volvox is chlorophytic, found in freshwater, potoautotrophic, and a type of algae.

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Answer:

Insulin and glucagon are hormones that help regulate the levels of blood glucose, or sugar, in your body. Glucose, which comes from the food you eat, moves through your bloodstream to help fuel your body.

Glycogen: a substance made from glucose that’s ...

Insulin: a hormone that tells your cells either to ...

Pancreas: an organ in your abdomen that mak...

Explanation:

As a river ages, the gradient levels typically decrease, while the sediment load may either increase or decrease depending on various factors.

The gradient of a river refers to the slope or steepness of its channel. Over time, as a river flows and erodes its surroundings, it tends to reach a state of equilibrium, where the slope becomes less steep. This is known as a decrease in gradient levels.

The sediment load of a river refers to the amount of sediment (such as sand, silt, and rocks) carried by the flowing water. It can vary based on factors such as the geology of the area, the climate, and the amount of erosion occurring in the river's watershed.

In some cases, as a river ages and continues to erode its surroundings, the sediment load may increase as more sediment is picked up and transported downstream. However, in other cases, the sediment load may decrease if the river reaches a point of balance where erosion and sedimentation are relatively equal.

Therefore, the change in sediment load as a river ages can vary depending on local conditions and the specific characteristics of the river.

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