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nydimaria [60]
3 years ago
13

"Life as we know it is impossible without water." Explain why a scientist might make this statement. Give two examples to suppor

t your answer.
Biology
2 answers:
Ratling [72]3 years ago
8 0
Many metabolic prpcesses depend on water such as electron transport chain and glycolysis
Lisa [10]3 years ago
6 0

Answer:

Water helps to regulate Earth's climate, keeping temperatures from becoming extreme. Water serves a variety of functions in living things. Water helps to support the bodies of some organisms. Water transports substances in many living things. Water provides temperature regulation for many organisms. Water provides ideal reaction conditions for many biological processes.

Explanation:

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Rank the buoyant forces supplied by the atmosphere on the following, from greatest to least: a. An elephant b. A helium-filled p
blsea [12.9K]

Answer:

a >c > b.

Explanation:

The buoyant force may be defined as the force that mainly opposes the immersed object weight. The buoyant force is greater at the bottom and acts on upward direction.

The buoyant force depend on the object of the volume and directly proportional to the volume. The buoyant force of elephant is highest as it has highest volume than skydiver and balloon has least volume and so the least buoyant force.

Thus, the answer is a >c > b.

3 0
3 years ago
______ cells destroy body cells infected by a virus or bacteria.
Vladimir [108]

Answer:

killer T

Explanation:

helper T activates killer T cells which literally kill the virus or bacteria.  memory T are the subset of an infection.

Please mark for brainliest!! :D Thanks!

For more questions or information, comment below.

6 0
3 years ago
Read 2 more answers
A disease called phenylketonuria causes mental problems, reduces skin pigmentation, and also affects the coloration of urine. Wh
swat32

Answer:

Pleiotropy

Explanation:

Pleiotropy is a genetic condition in which a single gene conditions the expression of multiple phenotype. There are different types of pleiotropy depending on the underlining mechanism

  • <em>gene pleiotropy</em>
  • <em>developmental pleiotropy</em>
  • <em>selectional pleiotropy</em>
  • <em>antagonistic pleiotropy </em>

<em>Phenylketonuria is a disease characterized by increased level of amino acid phenylalanine in the blood. It caused by mutation to the gene responsible for breaking down phenylalanine in the blood. Elevated level of phenylalanine causes other issues such as mental problems, urine coloration and reduction in skin pigmentation. This is a clear case of pleiotropy.</em>

7 0
3 years ago
You are responding to a call where an 8-year-old has been stung by a wasp. his skin is pale with patches of raised red spots on
Roman55 [17]

Answer:

an allergic reaction to the wasp bite

Explanation:

this happens when a wasp first stings u it's only temporary of course

3 0
3 years ago
PLEASE HELP MARKING PEOPLE AS BRAINLIST
STatiana [176]

Answer:

b

Explanation:

3 0
3 years ago
Read 2 more answers
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