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hichkok12 [17]
3 years ago
12

PLZ HURRY IT'S URGENT!

Biology
1 answer:
Kryger [21]3 years ago
6 0

Answer: D.

ionic: transfer of electrons

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Alexxx [7]

Answer:

DNA is being transcribed into mRNA

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5 0
3 years ago
Stromatolites are rocky structures that generally form in shallow waters from the binding of sediment by microbial biofilms. Str
hjlf

<u>Answer:</u>

Approximately, the oldest stromatolites are 3.6 billion years old on earth.

<u>Explanation:</u>

  • Stromatolites is not only oldest earths fossil but conspiracy in that they are singular visual portal in deep time on earth.
  • It is defined as laminated accumulation structure that is they stick up above sea floor .
  • Stromatolite buildings includes oldest fossils which are 3.5 billions old when the earth were too unfriendly to support life.
  • The study of  fossil age, evolutionary, method of formation are known as paleontology.
  • These specimens are considered as old fossils which are around 3.4 to 4.1 billions years old.
7 0
2 years ago
Explain the process of cellular respiration. list the raw materials and products of this process. tell how the body eliminates t
sladkih [1.3K]
Hm, raw materials: three stages exist in the electron transport:  It is, glycolysis, citric acid cycle, and electron transport.

In animals, like humans, waste products of aerobic respiration is, water and carbon dioxide, and waste product of anaerobic respiration are lacic acid.

Hope this helps alot!! -Aparri

(Thank you's are always welcome)
7 0
3 years ago
The process by which a cell divides is called
PolarNik [594]

The best answer is C


The process by which a cell divides is called mitosis. It results in two daughter cells that are genetically identical to each other and to the original cell.

Multicellular organisms,  depend on mitosis for growth and repair. Organisms repair some of their tissues  using mitosis to regenerate new cells. Not all cells undergo mitosis at the same rate. In man, brain cells are much more difficult to regenerate than cheek cells which are constantly being replaced.


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3 years ago
Certain gene mutations can cause genetic disorders. However the same gene can also have a positive effect. The genetic mutation
N76 [4]
B is the correct answer
8 0
3 years ago
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