Activation energy is the amount of energy required to begin a chemical reaction.
The purpose of control group 2 is to determine if the new drug was a possible method for getting well, i.e., option B.
<h3>What is way of testing medicines?</h3>
In a laboratory, drugs are first subjected to non-human tests. These laboratory tests are performed to determine a level of safety.
The results of these tests are then submitted to the United States Food and Drug Administration (FDA), which determines whether the treatment is safe enough to be studied in human volunteers.
There are various phases involving discovery, clinical trial, review, and safety monitoring.
The purpose of control group 2 is to determine if the new drug was a possible method for getting well
Thus, the correct option is B.
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Answer;
Rewilding is the process of introducing genes of ancient plants into modern species.
Explanation;
-Rewilding is a progressive approach to conservation. It involves allowing the nature to take care of itself, enabling natural processes to shape land and sea, repair damaged ecosystems and restore degraded landscapes.
Through rewilding, wildlife's natural rhythms create wilder, more biodiverse habitats.
Answer:
directional selection, is a mode of negative natural selection in which an extreme phenotype is favored over other phenotypes, causing the allele frequency to shift over time in the direction of that phenotype.
Leaves and grass serve to collect energy from the sun, through photosynthesis. Chlorophyll in the leaf gives the grass its green color.
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