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kap26 [50]
3 years ago
5

Which is the first era of Earth’s history?

Biology
1 answer:
dsp733 years ago
4 0

Answer:

paleozic is the first of earth's history

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Which of the following statments correctly describes the difference between plant cells and animal cell
Trava [24]

Answer:

Hiya there!

Explanation:

The difference between plant cells and animal cells is that plant cells are surrounded by a cell wall wile animal cells are not. The existence of the cell wall is used for photosynthesis of plants because it is in the cell wall where the chloroplast is located. Plant cells do not have lysosomes which has an important function for waste disposal of animal cell.

<em><u>Hope this helped!</u></em> :D

Credit sourced from " W0lf93"

4 0
3 years ago
By what mechanism does a diploid animal grow after fertilization?
IrinaK [193]
Mitosis
Definition of Mitosis: <span>The process where a </span>single cell<span> divides resulting in generally two identical </span>cells<span>, each containing the same number of </span>chromosomes<span> and genetic content as that of the original </span>cell<span>.</span>
7 0
4 years ago
Read 2 more answers
Gizmo Warm-up A population is a group of individuals of the same species that live in the same area. The size of a population is
Dominik [7]

Answer:

The initial size of the population of rabbits is 40 rabbits.

Explanation:

By finding the complete question online and using the simulation provided with it, It is evident that there are 40 rabbits at the start of the simulation.

7 0
3 years ago
What are some important factors to consider when setting up your pcr reactions?
Anna35 [415]

Answer:

  • Factors Affecting the PCR:
  • Denaturing Temperature and Time: ...
  • Annealing Temperature and Primer Design: ...
  • Primer Length: ...
  • Degenerate Primers: ...
  • Elongation Temperature and Time: ...
  • PCR Reaction Buffer: ...
  • Cycle Number: ...
  • Helix De-stabilisers / Additives:

Explanation:

Hope this helped!

7 0
2 years ago
Why is the fourth side of an occlusive dressing left open on a sucking chest wound, particularly if tension pneumothorax develop
butalik [34]

Answer:

The correct answer is - to allow air and blood to escape.

Explanation:

An occlusive dressing is a dressing that involves water and airtight on the wound or the opening in first aid. It is used to protect the incision or wound to be contaminated.

In the case of the pneumothorax development, the occlusive dressing is sealed with the three-sided but the fourth side is left open so it will allow air to the   escape from the pleural space and blood with the prevention of the backflow of air with inspiration.

Thus, the correct answer is - to allow air and blood to escape.

8 0
4 years ago
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