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lara31 [8.8K]
2 years ago
12

1. What is the first step of the scientific method?

Biology
1 answer:
vekshin12 years ago
4 0

Answer:

The first step in the Scientific Method is to make objective observations.

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Difference between Squamous epithelium and Stratified epithelium. (Pls answer quick) ​
Simora [160]

Answer:

squamous epithelium consists of a single layer of flat cells. It is found in lungs,heart and blood vessels.It allows the movement of materials across it.

stratified epithelium has many layer of flat cells.It is present in lining of oesophagus and mouth and also over the skin

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3 years ago
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A student wonders whether removing the nucleus from a cell would result in a new prokaryotic cell. Why would this procedure fail
Ivenika [448]
Well assuming the original cell is a prokaryotic, you wouldn't be able to remove the nucleus because prokaryotic cells don't have a nucleus to begin with. if this doesn't help then: The cell would lack genetic information.

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Bomb shelters are found under the school. Some people refer to these areas as the catacombs. true or false?
Dmitriy789 [7]
That would be false. A catacomb is an ancient underground cemetery.

exact meaning: an underground cemetery consisting of a subterranean gallery with recesses for tombs, as constructed by the ancient Romans.
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3 years ago
Which type of cells have a high concentration of mitochondria?
frutty [35]

Answer:

nerve cells (a)

Explanation:

it is muscle cells but nerves and muscles go hand in hand

Hope this helped!

6 0
3 years ago
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What are the roles of mucus? Check all that apply.
kondaur [170]

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A, C

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