Answer:
Oil workers activities involved in the exploration of crude oil and natural gas creates pollution which affects the ecosystem negatively. The various pollutions cause the death of plant and animal life both on land and in water bodies.
The oil workers should be more careful in their activities to prevent oil spillage as much as possible and if there is any at all then there should be adequate measures in the cleaning it up efficiently through biological and harmless chemicals.
The "food" is stored in the endosperm.
Answer:
6. Homeostasis
Explanation:
Definition of homeostasis
Answer:
Mutation causes brand new alleles the others just modify the rates at which preexisting alleles appear in the population.
