Sample b is the control group because it’s the group not being tested and being kept the same.
Since enzymes function as organic catalysts, a cell would not be able achieve homeostasis if the required enzymes were not present.
Answer:
The answer is A.
Explanation:
Adaptive immunity recognizes antigens of viruses.
The thalamus is a bundle of about twelve nuclei in which every sense except smell has a synapse; it is the "gateway" to the cerebral cortex. The correct answer to blank above is "is a bundle of about twelve nuclei in which every sense except smell has a synapse; it is the "gateway" to the cerebral cortex".
I think the answer might be giant otter , but not sure
