Answer:
A
Explanation:
(a) It would decrease as blood volume decreases, making it easier for the heart to pump blood.
Answer:
b concentration insid e and out side the cell
Yes Bacteria are considered to be prokaryotes,it means they dont have a nucleus or other membranes but instead the DNA is in the neceloid,a region with no membrane or a plasmid a small circle of extra genetic info floating right in the cytoplasm the thing that fills the cell. so yes they do have DNA they dont need a necleus the just need the neceloid
Answer:1,3,4 are the right answers just took the test
Explanation: