Answer:
1 is b
2 is c
3 is either b or c
i don't really remember 4, sorry
Explanation:
B. population density
Explanation: took Biology
They can slow down or speed up the flow of the bilayer depending on heat
A. Potential energy can be thought of as an intermediate between conversion of forms of energy. Thus, the correct beginning and ending of the conversion of forms of energy is chemical; from molecules of glucose for example, chemically broken down to produce ATP to fuel homeostasis by the body to produce; thermal energy.
When doing orienteering at night with a map have to use only red lights on headlamps or you would have to wait 2-3 minutes for your eyes to re-adapt.
