Answer:
Explanation:
1) 250 indivuals
2) Year 3
3) 4 years
Quick answer :
250, 3, 4
(you can find this on brainly) link: brainly.com/question/17375720
(im 13 so heck)
The correct answer is A. Experimental group
Explanation:
In experiments, the experimental group refers to the group of subjects that receives special treatment or in which the scientist or researcher intervenes. This is the opposite of a control group that does not receive treatment and therefore, it is used as a reference to measure the effect of the treatment.
This implies, in the experiment presented Group A is the control group as they do not have special treatment because they sleep normally and Group B is the experimental group as the researcher modifies their sleep time and reduces it two hours which means in this group there is a treatment or intervention.
Answer:
I'm pretty sure it stops erosion because the roots of the plants hold the soil, so that the soil doesn't fall away as quickly.
Explanation:
Answer:
Large ears
Explanation:
Ears would probably make animals even colder. But in the desert they can survive.
Adanine to thymine and cytosine to guanine. A to t has 2 hydrogen bonds. C to g has 3 hydrogen bonds
