Answer:
I think it's (Letter A) A bird has brown feathers that help it blend with ground where it's nest is located.
I hope this helps
Explanation:
Answer:
Even primitive cells, like the prokaryote, can carry out the functions of life.
Explanation:
Most multicellular organisms are eukaryotes, like you and me. Generally, the one-celled organisms can be either. But, even the most primitive prokaryotes can carry out the functions of life.
It will increase blood pressure
The heart must beat faster during exersise because by increasing the heart rate the body is able to increase cardiac output and deliver the necessary blood flow to the mucles
