Please Help ! Look at the diagram. What type of cell is shown by number 3?

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

What are the four basic classes of organic molecules how do they differ structurally and functionally

Study this image which statement best describes the rock shown check all that apply