Answer:
A dolphin's flipper, a bird's wing, a cat's leg, and a human arm are considered homologous structures. ... Bats, whales, and many other animals have very similar homologous structures, demonstrating that these creatures all had a common ancestor
Just don't worry about the human part
hope this helps
Answer:
D
Explanation:
Blood is pumped by cardiovascular, respiratory system breathing process takes in oxygen and breaths out carbon dioxide when the digestive system food process gives the body energy for this processes to be successful
In cell biology, the cytoplasm is all of the material within a cell, enclosed by the cell membrane, except for the cell nucleus. The material inside the nucleus and contained within the nuclear membrane is termed the nucleoplasm. It’s a clear, thick, jelly-like material and organelles found inside cell membrane.
It supports /protects cell organelles
An inner layer of the prokaryotic cells that is rich in protein with gel-like consistency; it houses organelles.
In eukaryotic cells, it contains the cell contents and the organelles and is gel-like.
