This can be caused by over grazing from the livestock or even wild animals such as rabbits. Rabbits are known to breed very quickly and can destroy an ecosystem with their sheer numbers.

5 0

3 years ago

If you look at a star on a dark night (with no moon), the star seems to disappear when we look right at it. that is because the

Vadim26 [7]

Dots and circles on them

3 0

3 years ago

An animal study is being conducted to determine the effect of vitamin C on the incidence of common cold. The researcher gives on

Sav [38]

<h2>Placebo Effect</h2><h2>Explanation:</h2>

C<u>ontrol group </u>is Right Answer.

An animal study is being conducted to determine the effect of vitamin C on the incidence of common cold.
The researcher gives one group of rats the vitamin C pills and the other group of rats gets the ""dummy"" pill (placebo).
The rats that received the placebo would be called the <u>control group.</u>
Endogenous opioids, for example, endorphins and enkephalins, are normal pain alleviating synthetic substances created in the body.
Absense of pain because of the misleading impact is reliant upon the actuation of propositions endogenous opioids in the brain.

5 0

3 years ago

A well tested explanation for a wide range of observation or experimental results is called a scientific

pochemuha

It is called a scientific method.

4 0

3 years ago