Why is the cell membrane described as semipermeable? A) It allows all molecules to enter and exit the cell.
B) It is used in photosynthesis and allows sugars to enter the bloodstream.
C) It is see through and scientists can view all cell activities occurring within the cell.
D) It allows only certain molecules to enter and exit the cell.

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph

In 1992, hurricane andrew left a wake of destruction through florida. one victim of the storm was a reptile-breeding facility. over 900 burmese pythons were set free, and today thousands of pythons live in florida. these pythons are an invasive species, or a harmful species not native to the region. 1. what impacts do you think the burmese pythons might have on local ecosystems

The cluster of developing cells from conception until birth is called an