homo habilis displays a great deal of variability some scientists think that larger homo habilis fossils with wider faces and bigger teeth should be classified in their own species called

Answer:

Computional model, used to study an outbreak of an infectious disease called influenza.

Answer:

Nucleus due to being the control center it might not function correctly due to the fact that  

it is the control center and the brain is as well...

Explanation:

Nucleus due to being the control center it might not function correctly due to the fact that  it is the control center and the brain.

The nucleus in eukaryotes are present at the central part of the cell, is the major functional organelle which store a cell’s genetic contents and it helps in cell growth, their function.

It plays an important role in reproduction, prokaryotic cell does not contain nucleus, it is also known as the  “brain” of the cell and it control the growth and reproduction, largest and prominent organelle in the cell.

Eukaryotic cell have a single nucleus and have more than one nucleus;  red blood cells don’t have a nucleus while muscle cells have multiple nuclei.

The organelle Nucleus have different components like Nuclear Envelope, Nuclear Pores, Nucleoplasm, Chromatin, Nucleolus.

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Explanation:

It can help us cool down the planet before it gets too hot.

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Answer:

They both relate the outcome of an experiment. A hypothesis is an guesstimate  of the outcome of an experiment, while the conclusion is the actual outcome.

Explanation:

The statements about euchromatin and heterochromatin are correct as the majority of transcription takes place on euchromatin and heterochromatin is less condensed than euchromatin as well as euchromatin undergoes condensation and decondensation throughout the cell cycle. Thus, option A, B, and D are correct.

The term euchromatin has been considered as the part of chromosomes which are loose in the form and are involved in the transcription process because these are available for the transcription into specific protein products. On the other hand, heterochromatin has been considered as the region of chromosomes that appears dark in staining process.

This region has transcriptionally inactive because of the DNA template in the DNA-protein complexes and which means that genes present in the region are not active and not involved in the process of transcription.

Therefore, The statements about euchromatin and heterochromatin are correct as the majority of transcription takes place on euchromatin and heterochromatin is less condensed than euchromatin as well as euchromatin undergoes condensation and decondensation throughout the cell cycle. Thus, option A, B, and D are correct.

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Olds and milner located reward centers in the brain structure known as the hypothalamus

Your body's sophisticated control and coordination center is located in your hypothalamus, a structure deep inside your brain. Its major job is to maintain homeostasis, a constant state of equilibrium in your body. It carries out its function through controlling hormones or by directly affecting your autonomic nervous system.

Maintaining the body's internal balance, or homeostasis, is its primary duty. Moreover, it links the neurological system and the endocrine system. It causes the pituitary gland to release a thyroid-stimulating hormone, which is crucial for the proper operation of the body's organs like the heart, muscles, and others.

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Rapid testing using the Verigene Gram-Negative Blood Culture Nucleic Acid Test, in combination with antimicrobial stewardship intervention, can be effective in managing cases of gram-negative bacteremia.

Gram-negative bacteremia refers to the presence of Gram-negative bacteria in the bloodstream, which can cause severe infections and lead to significant morbidity and mortality if not promptly and appropriately treated. Rapid diagnostic tests, such as the Verigene Gram-Negative Blood Culture Nucleic Acid Test, allow for the rapid identification of the causative pathogen directly from blood culture samples.

By quickly identifying the specific Gram-negative bacteria causing the infection, healthcare providers can make informed decisions regarding antimicrobial therapy. This knowledge enables them to initiate targeted treatment with appropriate antibiotics, optimizing the chances of successful patient outcomes. Additionally, antimicrobial stewardship interventions, which involve the judicious use of antibiotics to prevent resistance and minimize adverse effects, are crucial in managing gram-negative bacteremia.

When combined with antimicrobial stewardship efforts, rapid testing with the Verigene system can help guide clinicians in selecting the most effective antibiotic regimen for each patient. This approach facilitates timely and accurate treatment decisions, reducing the risk of inappropriate antibiotic use, promoting better patient outcomes, and combating the growing challenge of antimicrobial resistance.

Overall, the integration of rapid diagnostic testing with the Verigene system and antimicrobial stewardship intervention provides a comprehensive approach to managing gram-negative bacteremia, allowing for timely and targeted therapy that can lead to improved patient care and better antimicrobial utilization.

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Biodiversity decreases because plants and animals adapted for fresh water will not survive and reproduce in a different environment.

The term sea rise has to do with a situation in which there is a sudden increase in the sea level. This could lead to a sudden overflow of water into rivers lakes and ponds.

We know that sea water is salty, there is excess salt concentration in a sea water while fresh water does not contain salt at all. In these cases whereby there is an overflow of seawater, the water carries salt along with it. This implies that land and fresh water could become contaminated with this salt and that would have catastrophic effects on these ecosystems.

Since fresh water organisms can not tolerate a sudden increase in the concentration of salt in the ecosystem, biodiversity decreases because plants and animals adapted for fresh water will not survive and reproduce in a different environment.

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MISSING PARTS

When sea levels rise as rapidly as they have been, even a small increase can have devastating effects on coastal habitats farther inland. It can cause destructive erosion, wetland flooding, aquifer and agricultural soil contamination with salt, and lost habitat for fish, birds, and plants. What happens to biodiversity in coastal communities as the sea level rises?

A

Biodiversity increases due to the merging of salt water and fresh water ecosystems.

B

Biodiversity decreases because plants and animals adapted for fresh water will not survive and reproduce in a different environment.

C

Biodiversity decreases because there are fewer salt water species than there are fresh water species.

D

Biodiversity increases due to the survival of both fresh water and salt water species.

Answer:

have long deep roots and store food

Explanation:

they just do

they need to to survive

Answer:

Question: What is an amino acid made out of?

Ans: Amino acids are organic compounds made of nitrogen, carbon, hydrogen and oxygen, along

The amino acid cysteine is least likely to be found in normally functioning binding domains of t-SNARE and v-SNARE proteins.

This is because cysteine residues are involved in the formation of disulfide bonds, which typically stabilize protein structures. However, the binding domains of SNARE proteins primarily rely on electrostatic interactions and hydrophobic interactions rather than disulfide bonds.

Therefore, cysteine residues are less commonly found in these binding domains compared to other amino acids such as glutamine, arginine, leucine, or glutamic acid, which play important roles in the interactions between t-SNARE and v-SNARE proteins.

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Answer:

Competition happens when a population becomes too large and must compete for food, water, shelter, and other resources. Basically, these limiting factors only happen when a population becomes too big and its environment can no longer support it.

Explanation:

Carbohydrates contain carbon, hydrogen, and oxygen in the ratio of 1:2:1. They play important roles in many biological processes, including energy storage, structural support, and cell signaling.

Carbohydrates are one of the four major classes of biomolecules, along with proteins, lipids, and nucleic acids. They are organic compounds made up of carbon, hydrogen, and oxygen atoms in the ratio of 1:2:1. This means that for every carbon atom in a carbohydrate, there are two hydrogen atoms and one oxygen atom. Carbohydrates play important roles in many biological processes, including energy storage, structural support, and cell signaling. Common examples of carbohydrates include sugars, starches, and cellulose.

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Answer:  D

Explanation:

There is no element with one valence electron and six energy levels. Only two valence electrons and six energy levels.

Answer:

Calcium

Explanation:

A: Calcium is a group 2 element with two valence electrons. Therefore, it is very reactive and gives up electrons in chemical reactions. It is likely to react with an element with six valence electrons that “wants” to gain two electrons. This would be an element in group 6, such as oxygen.

Answer:

endocrine

Explanation:

Answer:

Glucose and oxygen

Explanation:

For 6 carbon dioxide (CO2) molecules and 6 water (H2O) molecules, 1 glucose (C6H12O6) molecule and 6 oxygen (O2) molecules are produced.

Answer:

Flowering plants are very important for the ecosystem and the humans.

Explanation:

Flowering plants are plants that bear flowers and fruits. They are necessary in order for the plant to produce seeds and allow seeds to exist generation after generation. They also help different insects and plants for pollination.

Answer:

I think it's " C and D" not to sure about "C" but one of the answers is definitely " D"

Explanation:

Answer:

Carrying capacity is the maximum number of individuals an area can support without degrading the environment.

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Answer:

Curry contains turmeric powder and soap is basic in nature. ... Hence, when soap (which is basic in nature) is scrubbed on the stain, the stain turns red. When the cloth is washed with plenty of water, the soap is removed and the yellow colour of the stain reappears.

Explanation:

The smallest number of molecules are 200 ATP and 400 GTP consumed in the synthesis of a protein with 200 residues after mrna synthesis.

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During the process of fermentation, the number of ATP molecules produced varies depending on the type of fermentation being performed.

In alcoholic fermentation, which occurs in yeast and certain bacteria, a total of 2 ATP molecules are produced per glucose molecule. In lactic acid fermentation, which occurs in certain bacteria and animal muscle cells, a total of 2 ATP molecules are produced per glucose molecule. In the case of the citric acid cycle, which is a metabolic pathway that occurs in the mitochondria of eukaryotic cells, a total of 2 ATP molecules are produced per glucose molecule. Therefore, the number of ATP molecules produced during fermentation can range from 2 to 36, depending on the type of fermentation and the metabolic pathway being used.

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During fermentation, the number of ATP molecules produced varies depending on the type of fermentation. In alcoholic fermentation, 2 ATP molecules are produced per glucose molecule. In lactic acid fermentation, 1 ATP molecule is produced per glucose molecule.

A metabolic process called fermentation breaks down organic substances, often sugars, into simpler ones. It is an anaerobic process, which means oxygen is not needed. Alcoholic fermentation and lactic acid fermentation are the two basic forms of fermentation.

The fermentation of alcohol produces ethanol and carbon dioxide from glucose. Some bacteria and yeasts carry out this procedure. The general formula for the fermentation of alcohol is:

C6H12O6 (glucose) → 2C2H5OH (ethanol) + 2CO2 (carbon dioxide)

The process generates 2 ATP molecules per glucose molecule.

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Answer:

Liquid volume is usually measured using either a graduated cylinder or a buret. As the name implies, a graduated cylinder is a cylindrical glass or plastic tube sealed at one end, with a calibrated scale etched (or marked) on the outside wall.

Explanation:

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Answer:

I took this a couple weeks ago and the answer is your thrid option I believe.

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Explanation:

Answer:

it's d

bc it occurs when sedimentation occurs when eroded stuff compact them together

The process of gelatinisation occurs when starch granules are heated in a liquid, causing them to swell and burst, which results in the liquid thickening. [Note that gelatinisation is different from gelation which is the removal of heat, such as ice cream is set when it is frozen.]

The disorganization of the starch granule's molecular arrangement is known as starch gelatinization. As a result, the granules enlarge, crystallites melt, birefringence is lost, viscosity is developed, and solubilization occurs. To investigate starch gelatinization, several analytical methods have been used.Long, interconnected strands of sugar molecules provide the structure of starch. Plants use starch primarily to aid with energy storage. Starch is a source of sugar in an animal's diet. Animals employ the amylase enzyme, which is found in saliva and the pancreas and breaks down starch for energy.

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