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algol [13]
2 years ago
5

Why do animal cells not need central vacuoles?

Biology
1 answer:
Keith_Richards [23]2 years ago
3 0

Answer:

B:animal cells have cell walls

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Two planets with the same mass and atmospheric conditions orbit a single star. Planet A is closer to the star than Planet B. Whi
zlopas [31]
<span>Distance has a huge influence on a planet's average surface temperature. So the answer is A. </span><span>Planet B is expected to be cooler than Planet A.</span>
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3 years ago
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An animal inherits a mutation in a gene that produces dark pigment proteins that are expressed in the animal’s skin tissue. If
Vilka [71]

Answer:

Melanin will not be produced and this will  result in albinism.

Explanation:

Albinism can be described as a condition which arises when there is little or no melanin production in an individual's body. It is considered to be an inherited disorder. This kind of disorder mostly occurs when mutations terminate the working of the enzyme tyrosinase. This enzyme is involved in the synthesis of melanin from the amino acid tyrosine. Hence, the termination of this enzyme will lead to the termination of melanin production.

6 0
3 years ago
Which convection cell in the atmosphere lies to the north of the polar jet stream
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The correct answer is polar cell.

Polar cell is termed as the transport of heat to polar latitudes from tropical to be accomplished.

Examples of cells which are found in the hemisphere include ferrel cells, polar cells, and Hadley cells.

Convection cell is termed as a phenomenon which is known to occur when there is a difference of density in the body of gas or liquid.

The difference occurs when there is rising and falling of currents. Any fluid from conventional cell can be formed. For example in the earth atmosphere.

4 0
3 years ago
What landscape region separates New York State from Massachusetts?
Ne4ueva [31]

Answer:

New York is bordered by Canada and Lake Ontario in the north; Pennsylvania, New Jersey, and the Atlantic Ocean in the south; Lake Erie in the west; and Connecticut, Massachusetts, and Vermont in the east. The St. Lawrence-Champlain Lowland runs along the edge of the Adirondack Mountains and the Canadian border.

Explanation:

3 0
2 years ago
Why did identifying rock layers because of their fossils become important?
Stels [109]
Hello there.

Why did identifying rock layers because of their fossils become important?

It was the first indication that the layers were from different ages.
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3 years ago
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