Hypothalamus is a part of the brain that links the nervous system to the endocrine system via the pituitary gland. It helps maintain the internal environment constant by regulating major processes in the body such as the heart rate and the body temperature. It is therefore, both a neural and endocrine organ.
Answer:
a plant can be categorized as a weed if it is growing where it is not wanted/needed
multicellular organism whose mouth develops from a primary embryonic opening, such as an annelid, mollusk, or arthropod.
(why google is helpful)
Answer:
Letter C
Explanation:
The checkpoint proteins are specialized proteins that act during some specific points in the cell cycle in order to prevent some errors on the genetic material that is being duplicated. If the error is identified the cycle that is being made takes a halt by those checkpoint proteins.