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Tju [1.3M]
3 years ago
15

WILL GIVE THE BRAINLEST

Biology
1 answer:
Lesechka [4]3 years ago
4 0

Answer:

#2 is B #3 is

Explanation:

Plant cells have cell walls around them, and animal cells don't have cell walls. The cell walls give plant cells their boxy shapes. That's nice for plants, because it gives them the ability to grow up and out, where they can get lots of sunlight for making their food.

The nucleus maintains the integrity of genes and controls the activities of the cell by regulating gene expression- the nucleus is, therefore, the control center of the cell.

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Which organism obtains its energy exclusively from dead or decaying matter?
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vultures, pretty much anything that is a decomposer like worms and stuff

Explanation:

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=
Inessa05 [86]

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D.

Explanation:

4 0
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Which temperature scale was used if your body temperature was 37 degrees?
Alekssandra [29.7K]

Answer:

D. Celsius

Explanation:

Temperatures up to 37.3 and down to 36.7 are considered to be within the normal body temperature scale in Celsius.

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Research indicates that as levels of happiness increase, cortisol levels appear to increase as well. Please select the best answ
iogann1982 [59]

Cortisol hormones are stress hormones that increase blood glucose levels. When the level of happiness increases the level of cortisol does not increase.

<h3>What are cortisol and its function?</h3>

Cortisol is the steroidal hormone that is produced in the cortex of the adrenal glands and is discharged in the blood vessels when in stress or danger.

It has a variety of functions including regulation of the blood pressure, response to the stressful condition and increase of the metabolism of the body.

It also acts as happiness hormones along with adrenaline and oxytocin but is a major flight or fight hormone and increases the heart rate in dangerous conditions.

Therefore, the statement is false.

Learn more about cortisol here:

brainly.com/question/26291522

3 0
2 years ago
When the chromosomes line up in mitosis this is known as which phase?
Vera_Pavlovna [14]

Answer:

metaphase

Explanation:

This is where chromosomes meet in the middle (meta-middle) and line up

7 0
3 years ago
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