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sergij07 [2.7K]
3 years ago
8

Species that provide early warnings of environmental change in a community or an ecosystem are called ____.

Biology
1 answer:
avanturin [10]3 years ago
3 0

The correct answer is indicator species.

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Day and night are caused by Earth's revolution on its axis.<br> T or f
xenn [34]

Answer:

i belive it is true

Explanation:

We get day and night because the Earth spins (or rotates) on an imaginary line called its axis and different parts of the planet are facing towards the Sun or away from it. It takes 24 hours for the world to turn all the way around, and we call this a day.

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38.2M Cases and 1.09M Deaths.

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I observe that squirrels that live in the southeastern United States are much thinner than squirrels that live in the northeaste
stiv31 [10]

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No, it is not a scientific theory.

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6 0
2 years ago
Lysosomes can be compared to the recycling and garbage centers of a city. How can this comparison be justified?
Ivan
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Why is pcr used in the process of dna sequencing?
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