Answer:
b
Explanation:
the cytoplasm gives it away
You can't change a law, because it's just an observation or statement of fact like gravity makes things move toward each other.
It's not an observation because you can't physically see traits being inherited.
It may be a changing theory or a changing hypothesis.
The function of the excretory system is to remove wastes (excrete wastes).
Just like vitamins, minerals help your body grow, develop, and stay healthy. The body uses minerals to perform many different functions — from building strong bones to transmitting nerve impulses. Some minerals are even used to make hormones or maintain a normal heartbeat. Hope this helps:)
Answer:
Over time, plants had to evolve from living in water to living on land. In early plants, a waxy layer called a cuticle evolved to help seal water in the plant and prevent water loss. ... A later adaption for life on land was the evolution of vascular tissue.
