Answer: the urchin population will grow very large and the kelp will diminish
Explanation:
The answer I'm pretty sure would be dna
The blood is collected in heparinized capillary tubes to prevent clotting. Heparin is a blood thinner and this anticoagulant is produced naturally by mast cells and basophils. But heparin can not dissolve or break the preformed clots.
Answer:run over with ice to make sure hes okay
Explanation: