Answer:
due to the rate of blood circulation
Answer:
<em>In the parasitic relationship between flea and a dog the flea is the parasite </em><em>,</em><em> host and the dog is the </em><em>host,</em><em> parasite</em>
Answer: Malignant tumors
if you want mark brainlest.
The proteins that are needed to lower the amount of energy required to start a chemical reaction