Answer:
The glands of the endocrine system and the hormones they release affect almost every cell, organ, and function of our bodies. The pituitary also secretes hormones that signal the reproductive organs to make hormones. The pituitary gland also. In boys the male gonads, or testes (TES-teez), are in the scrotum.
Explanation:
I think it is cells, tissue, organs, and organ systems.
This suggests that the body cavity (coelum) evolved before the lophophore. Protostomes are one of the groups of animals having a true body cavity and are believed to share a common ancestor. They include annelids, mollusks, and arthropods. Lophophore is an organ characteristic of aquatic invertebrates (protostomes) that functions in filter feeding, it consists of a ridge of hollow tentacles bearing cilia, which waft food particles into the mouth.<span />
<em>Animal cells do not undergo photosynthesis. Chloroplasts do not exist in animal cells. Chloroplasts are found in several unicellular eukaryotes, such as Euglena. They have both plant and animal traits.</em>
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<em>I hope this helps. </em>
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