Answer:
transport proteins are specific and selective for the molecules they move, and they often use energy to catalyze passage.
Explanation:
I barley know what your trying to say
<span>phospholipid bilayer, which is two layers of phospholipids back-to-back</span>
Gravity can be such a tricky subject to talk about I wish I could answer this I need to study more
Answer:
Sucrose is common sugar. It is a disaccharide, a molecule composed of two monosaccharides, glucose and fructose.
Answer:
Many small organisms can be preserved within these layers of sediment through time. The changing abundances of these fossils through time can tell us whether a change in the environment or climate was gradual or abrupt. Studying fossil pollen and other fossils helps scientists to learn more about climate change.
