Fish is good to lowering blood pressure because contain vitamin D, and this hormone-like vitamin has properties that can lower blood pressure.
Answer:
Conductors
Explanation: the substances which have a large number of free electrons and offer a low resistance are called conductors
A complex chemistry is most related to maintaining a stable internal environment.
They move through the ecosystem
It should be 50/50 if the male would be Rr for heterogenous male red and the female rr for homogenous for white.