Chlorophyll in a plant cell. There is no such organelle exists in animal cells.
Answer:
Theoretically, competition can initiate divergence in habitat use between individuals of a species, leading to restricted gene flow and eventual speciation. Evidence that sister species differ in habitat use is commonplace and consistent with this mechanism, but empirical experimental support is surprisingly scarce.
Answer:
the channel is known as rough endoplasmic reticulum
Answer:
Most of the time this situation will stimulate coughing and gagging reflexes. This removes the food.
Explanation:
