Answer:
The answer is C.Production of plants and crops that are resistant of diseases.
Control group
Explanation:
Experiments are usually designed so that the differences between the experiment and control groups can be observed.
- The experimental group is the group that follows the details of the hypothesis where variables are changed to see their causes and effects.
- The control group is the standard by which the experimental group is compared with.
- The variables are being tested for in the experimental group to see how they are changing .
learn more:
Controlled experiment brainly.com/question/1621519
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They are further classified into: fish, amphibians, birds, reptiles and mammals.
I hope I've helped : )
It is because all these three elements contain ionic properties and they have only one element in their outermost shell
When particles spread out it is called diffusion.
