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jonny [76]
3 years ago
9

How many chromosomes does a human sperm cell or egg cell contain?

Biology
2 answers:
makvit [3.9K]3 years ago
8 0
The answer is 27 chromosomes
arlik [135]3 years ago
5 0

Answer: A human sperm or egg cell contains 27chromosomes

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Microorganisms that catabolize sugars into ethanol and hydrogen gas would most likely be categorized as
Katyanochek1 [597]

<u>Answer</u>: D) heterolactic fermenters

<u>Explanation</u>: Heterolactic fermenters break down glucose into ethanol and hydrogen. It is an anaerobic process called the phosphoketolase pathway.

7 0
4 years ago
Describe the functions and organization of tissue systems in a seed plant.
Anuta_ua [19.1K]

Answer:

tissues is the protect outer covering of plants

Explanation:

Plants consist of many different types of cells that are organized into aggregates called tissues. Tissues are derived from specialized groups of dividing cells called meristems. Meristems are the source of cells and tissues and therefore they are not strictly speaking tissues themselves

3 0
3 years ago
Based on fossil evidence, about how long ago did the first single celled life fork appear on earth?
rewona [7]

Answer:

it was exactly 3.5 billion years ago

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6 0
3 years ago
Which of the following is most important in forming ATP?
icang [17]
Phosphorus is the most important element in forming ATP
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During cellular respiration, the food molecules such as glucose, are oxidized to carbon dioxide (CO2) and water (H2O) and trapped in ATP (Adenosine triphosphate) form for further us of cell’s activities. ATP’s are formed at mitochondria – the cell’s powerhouse. This type of organelle takes and breaks nutrients absorbed by the cell and creates energy afterward. The energy from ATP is then used by the body in kinetic activities like running & walking or involuntary activities like breathing, blood circulation, stimulus-responding, etc.</span>
4 0
3 years ago
Read 2 more answers
What is the tree of life ?
d1i1m1o1n [39]

https://www.google.com/url?sa=i&source=imgres&cd=&ved=2ahUKEwjBnsLE84LfAhXcJjQIHckVC5sQjRx6BAgBEAU&url=https%3A%2F%2Fsimple.wikipedia.org%2Fwiki%2FTree_of_life_(biology)&psig=AOvVaw014goS_xaZ84pOrYHoGFS4&ust=1543900457673913    


use that image, i hope this helps you. idk what type of biology it is sooo

6 0
3 years ago
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