What is compost manure ? Why it is important.​

Identify the image that doesn’t depict a reproductive strategy. 1st image: a bird feeding their young residing in a nest. 2nd image: a lioness nestled with her young. 3rd image: leaves of a tree during the day time. 4th image: a fish gazing up at what appears to be bubbles or mosquito eggs.

In which situations is the principle of cross-cutting relationship useful in determining relative age?

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.