Answer:
ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation
Retina is location along the back of an eye (Option D)
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A gene is a segment of DNA that carries the hereditary traits and hereditary caracteristics.
Answer:
d . different population of the same species physically separated from each other forming new species.
The answer is Coral extinction. Extinction is a term that is a result to the excessive lost of organism. Coral reefs are from the shallow water corals that gro fast enough to build this huge population of reefs. They are from the single celled algae that were photosynthesized and passed to some of the food and give nutrients to algae.