Answer:
It processes undigested food into feces.
Explanation:
Answer:
science is the method of obtaining knowledge through observation and experimentation
Explanation:
4.B.-carrying out investigation
C-observing the natural world
The answer is A- sperm and egg. gametes are reproductive cells in mammals, so sperm and egg would be the correct.
Answer: Cells typically receive signals in chemical form via various signaling molecules.
The answer is c since a coccus is any spherical or roughly spherical bacterium.