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matrenka [14]
2 years ago
9

What is photoexcitation

Biology
1 answer:
Olenka [21]2 years ago
7 0

Answer:

the production of an excited state of a quantum system by photon absorption

Explanation:

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PSYCHO15rus [73]

Waves that go up and down.. there's not pictures so explain more

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3 years ago
Cancer is a disease of the cell cycle. Which of the following is NOT true of cancer cells? Cancer cells engage in uncontrolled c
Nimfa-mama [501]

Answer:

Cancer cells exit the cell cycle (stop dividing) when abnormal cellular activitiy is detected is your answer.

Explanation:

This is the answer because cancer cells are what cause tumors which are basically when cells are dividing uncontrollably. Cancer cells never ever exit cell cycle they are always repeating it causing abnormal production of cancer cells so the last answer cancer cells exit the cell cycle is false making it the answer for this question.

5 0
2 years ago
Chromosome.
Mashcka [7]

Answer:

1. x chromosome

2.males

3.one X and one Y chromosome.

4. two X chromosomes

5. a very common trait in humans and frequently used to explain X-linked disorders.[8] Between seven and ten percent of men and 0.49% to 1% of women are affected. Its commonness may be explained by its relatively benign nature. It is also known as daltonism.

6.Females with one copy of the mutated gene are carriers. X-linked inheritance means that the gene causing the trait or the disorder is located on the X chromosome. Females have two X chromosomes while males have one X and one Y chromosome.

Explanation:

4 0
3 years ago
Does anyone understand what is aerobic respiration and anaerobic respiration? thx
noname [10]
Aerobic respiration is producing of cellular energy involving oxygen.
Anaerobic respiration is respiration using electrons through molecular oxygen.
4 0
3 years ago
What role do you think technology played in the shift from the geocentric to heliocentric model?
mel-nik [20]

Answer:

telescope

Explanation:

4 0
2 years ago
Read 2 more answers
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