Answer:
The starfish is ecosystem balancer
Explanation:
Answer:
d. mechanical isolation
Explanation:
Mechanical isolation is a prezygotic barrier in which there is a physical barrier that prevents two populations of a species from mating successfully as a result of morphological differences.
This reproductive isolation can be seen in the Euhadra species of Japanese land snail, where snails with right hand shells and left hand shells are unable to physically corpulate successfully.
I’m pretty sure B is correct. Hope that helps. (Please let me know if I am wrong)
Answer:
D) Ciliated simple columnar epithelium
