5. Macromolecules which are both hydrophobic and hydrophilic and are a major component of cell membranes are ?

What is the problem in this article? what solution does the article propose?

List five ways we are indebted to phytoplankton

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit