During the process of polymerization, monomers combine by sharing electrons. This process forms a polymer, which is made of repeating subunits. The resulting material is used in a variety of ways.
You need to understand mitosis to understand this question.
chloroplasts reproduce by binary fission. The endosymbiotic theory describes how mitochondria and chloroplasts descended from the same type of bacteria. According to the theory, a host cell ingested symbiotic bacteria, which specialized into chloroplasts. The evidence for this is that chloroplasts reproduce by binary fission similarly to bacteria.
Answer:
Image result for pituitary gland tumors can secrete excess amounts of growth hormone. describe the signs and symptoms
These tumors produce excess growth hormone (acromegaly), which can cause: Coarsened facial features. Enlarged hands and feet. Excess sweating.
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Answer:
effererent neurons signal muscles to contract
