When cells communicate by the signaling process, one cell produces a signaling molecule that must be received by the signal receptor on or in the responding cell. Signaling molecules are often called ligands, a general term for molecules that bind specifically to other molecules (such as receptors).
Answer:
A. insects fly around a bright lamp at night
Explanation:
insects are naturally attracted to light due to presence of positive phototaxis. Insects revolve around the light in the same way as electrons do around the nucleus.
Answer:
1. G 2. B 3. D 4.F 5. C 6.E 7. A 8. H
Explanation:
hope this helps!
I'm pretty sure it's all of the above but i'd have to say body fluid has the most water
The ocean would be substantially cooler due to the lower levels of ice
