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bixtya [17]
3 years ago
13

The arrangement of atoms in a solid causes it to have a definite

Biology
1 answer:
erica [24]3 years ago
5 0
To have a definite shape and volume
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JulsSmile [24]

Answer:

A) 50%

B) 50%

C) 75%

D)25%

e) 1

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h) 0

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2 years ago
Sodium ions are more highly concentrated outside the cell, in the extracellular fluid. Which process would be used to return any
VashaNatasha [74]

Answer:

The correct answer is A. active transport

Explanation:

There are two types of transport which helps in the transport of molecules across the cell membrane. These are active transport and passive transport. In passive transport, the molecules move across the membrane without any energy expenditure and down their concentration gradient.

In active transport, molecules move against their concentration gradient with the help of ATP so in active transport, molecules can be present in high concentration outside or inside the cell.

Sodium is an ion that moves by active transport in and out of the cell with the help of sodium-potassium pump so it's so the correct answer is A.

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3 years ago
A very good friend just returned from the doctor's office and was told that she has a tumor. She's terrified and thinks this mea
Ivenika [448]

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Explanation:

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A tumor is formed when lump is developed in your body.

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Only malignant tumor are cancerous i.e they contain cancerous cells and can spread to all part of the body.

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Why can natural selection occur more quickly in beetles than in mammals like whales?
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Darwin’s theory suggests that there is some evolutionary advantage towards beetles because they can use camouflage as a defense strategy against predators.
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Two types of genetic self incompatibility in plants
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Self-compatibility (SC)


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