Answer:
The correct answer is b. The oldest generally accepted fossils of large animals range in age from 565 to 550 million years old.
Explanation:
The oldest one of them all is the hematite tubes, that are dated about 3.77 billion to 4.2 billion years and it's from a yet unknown bacteria.
Answer: the passing of genes onto the next generation in a way that they too can pass those genes on
Explanation:
Answer:
WOULD HAVE HELPED IF I HAVE STUDIED THIS TOPIC I AM EXTREMELY SORRY
Explanation:
<span>temp-hgher temp results in more unloading
bohr effect-A more active tissue generates more CO2, which lowers its pH and that induces more O2 unloading
bisphosphoglycerate (BPG)-A metabolite in RBCs that binds to oxyhemoglobin and promotes O2 unloading</span>
