What is the order of these trophic events in the Pacific ocean? 1. Kelp populations declined.

2. Sea otter populations declined.

3. Sea urchin populations increased.

4. Atmospheric carbon absorption decreased

A. 1, 3, 4 then 2

B. 2,1,4 then 3

C. 2,3,1 then 4

D. 4,3,1 then 2

this protocol provides a detailed procedure for nucleoprotein extraction from cultured cells and tissues in an efficient manner.

"a.) well–developed vascular system."

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link:

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above