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Irina18 [472]
4 years ago
10

Can someone help me with 8

Biology
1 answer:
Darina [25.2K]4 years ago
6 0
A cave, from the water slowly cracking and chipping away at the rock it seeps down into, creating freshwater, but also, slowly creating a cave.
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All animals use vibrating air sacs or body parts (wings, legs, etc) to produce sounds
Rudik [331]
The answer is false. 
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3 years ago
Which sentence best explains how a positive feedback loop affects climate change
cricket20 [7]

Answer:

As climate warms, CO2 increases because plants remove less of it.

Explanation:

Don't really have an explanation.

3 0
3 years ago
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Which defines a hypothesis?
goldfiish [28.3K]

Answer:

C) Educated Guess

Explanation:

When a scientist makes a Hypothesis, they make sure they have evidence to prove it. Think of the two words that make up it: Hypo- meaning "under" (hypodermic) or "slightly" (Hypomanic) + -Thesis (like a thesis statement) and you get a "Slight Statement" meaning it isn't a COMEPLTELY proved fact but thy have examined the evidence and can make and EDUCATED GUESS, thus C) is the answer

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3 years ago
_____________ are fat-soluble signal molecules that are derived from cholesterol.
zepelin [54]
The answer that fits the blank provided above is STEROIDS. Steroids are fat-soluble signal molecules. This is one of the derivative compounds of cholesterol along with Vitamin D and bile salts. All steroid hormones are considered as a derivative of cholesterol. The answer for this would be option D.
6 0
3 years ago
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Which of the following actions would increase enzymatic activity in a bacterial cell that normally thrives in the human body?
erastovalidia [21]

Answer:

correct answer is B

by slightly increasing the temperature within the optimum range

Explanation:

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8 0
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