Answer:
"Command Center for the Endocrine System", the <u>hypothalamus</u> is a major link between the nervous and endocrine system as it is a major regulatory center in the nervous system, as well as a crucial endocrine gland that can synthesize at least nine different hormones.
the seeds in flowering plants come from ovules in the pistil of a female plant.
Adding a plant would reduce carbon dioxide because a plant takes in carbon dioxide and releases oxygen.
The correct answer is A.