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Reptile [31]
3 years ago
6

Why are photosynthesis and cellular respiration important for living things?

Biology
1 answer:
snow_tiger [21]3 years ago
7 0
Through these processes, plants obtain the carbon dioxide they need and living<span>organisms obtain the oxygen they need. They are also </span>necessary<span> to the energy exchange that </span>living things<span> need to survive. ... While </span>photosynthesis<span> requires energy and produces food, </span>cellular respiration<span> breaks down food and releases energy.</span>
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What do scientists assume a thin ring indicates when analyzing tree rings?
Anarel [89]

Answer:

A. a year that was cool or dry

Explanation:

3 0
1 year ago
The cell spends 90 percent of its time performing "everyday" functions, growing and preparing to divide during
Mrrafil [7]

Answer:

interphase

Explanation:

Interphase is the most important phase of cell life cycle where it spends 90 percent its time in regulating the metabolic activities of the cell. In this phase cell undergoes several metabolic activities to maintain the growth of the cell.

There are three phases in interphase G1, S and G2. During this phase cell undergoes several changes that include  cell grows, DNA replicates and prepare itself for mitosis.

Hence, the answer is "interphase".

8 0
2 years ago
The hyperalgesia that is common in phantom limb pain could potentially be blocked if a new drug was developed that could prevent
gregori [183]

Answer: The answer is B- Diffusion of calcium ions through NMDA receptors.

Explanation:

Phantom limb pain (PLP) is a painful sensation experienced after the loss or amputation of a limb. The limb is no longer there but the individual can still feel real and severe pains in the limb. This occurs soon after surgery.

NMDA is a receptor for Glutamate which is an excitatory neurotransmitter. The activation of NMDA receptors are associated with hyperalgesia which is an abnormally heightened sensitivity to pain.

8 0
3 years ago
In biology, evolution explains exactly how life began on Earth<br><br> A. True<br><br> B. False
Aloiza [94]

Answer:

I would say False. But not 100% sure.

Explanation:

Hope this helps you in some way.

5 0
2 years ago
Read 2 more answers
When referring to height in terms of genotypes, is there a reason why V and v are used to commonly represent the alleles?
Flura [38]

Answer:

Explanation:

Geneticists use letters to represent alleles of different characters.

(Alleles: one of the two or more alleles  of a character.)

A single letter is used to represent both the alleles of a particular character.

A capital letter represents a dominant allele, while a small letter represents a recessive one.

<u>The letters do not just have one standard representation</u>. same letter can be used to represent different characters. However, the letters may relate to the allele. For example: the letter 'B' can be used to represent Brown eyes.

8 0
3 years ago
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