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Semenov [28]
3 years ago
14

What is the main fuel source for the work of the cell?

Biology
2 answers:
mina [271]3 years ago
8 0
I think B because it is like the power. I think that it is the sugar. IDK. I am sorry if this answer is not helpful.
Alina [70]3 years ago
6 0
Oxygen is the answer
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3. The island of Rum in Scotland had wolves and trees 500 years ago. It now has neither. A. Offer one hypothesis for the current
pychu [463]

To test for the keystone species hypothesis, the wolves in another region can be removed or trees can be reintroduced to see the effect on the ecosystem.

<h3>What is a keystone species?</h3>

A keystone species is an organism whose existence defines an entire ecosystem such that them, the ecosystem would be severely affected or may not exist.

Trophic cascades are events which result in serious distortions in an ecosystem as a result of the removal or addition of a top predator.

To test for the hypothesis of keystone species and trophic cascades, the wolves in another region can be removed or trees can be reintroduced to see the effect on the ecosystem.

Learn more about keystone species at: brainly.com/question/2044051

#SPJ1

3 0
2 years ago
¿Cómo afecta la contaminación del aire generadas por las actividades humanas al sistema respiratorio de los seres vivos?
Zanzabum

Answer:

air pollution can irritate your airways and may cause shortness of breath, coughing, wheezing, asthma episodes and chest pain.

Explanation:

Hope this helps:)

5 0
2 years ago
315
MrRissso [65]

Answer:

b

Explanation:

because an object is in motion continues in motion with the same speed and in the same direction unless acted upon by an unbalanced force.

3 0
2 years ago
Overlearning"" in habituation (or below-zero habituation) can occur if __________________. A. several different stimuli are used
katen-ka-za [31]

Answer:

C. habituation trials continue after the response has disappeared.

Explanation:

habituation involves the complete elimination of a particular response (i.e, zero frequency of occurrence). If the stimulus cintinues to be presented for an additional number of trials, then, although no further changes occur, the response will exhibit lower levels of recovery (e.g, spontaneous recovery is reduced) as if the response would have fallen below a zero frequency.

4 0
3 years ago
Which graph should be used to represent the percent composition of the human body?
ollegr [7]

Answer:

Hey Friend....

Explanation:

This is your answer.....

<h3><em>Pie chart</em></h3>

<em>Use pie charts to compare parts of a whole. They depict a single point in time rather than changes over time. A pie chart can display percent composition, such as the composition of air</em><em>.</em>

Hope it helps!

Brainliest pls!

Follow me! :)

4 0
2 years ago
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