The awnser is b there is a mutation in the gene
Answer:
Biodiversity
Explanation:
refers to all the variety of life that can be found on Earth (plants, animals, fungi and micro-organisms) as well as to the communities that they form and the habitats in which they live.
processing information that is received from the stimuli receptors
sending out information so that the body can react appropriately to stimuli
coordinating reflexes and reactions to stimuli
they deleted my link but if u google this theres a pdf that should help
A population decrease in primary producers would affect the ecosystem negatively because everyone who ate the primary consumers would have a lack of food.