Warm and dry is the answer
Answer: the movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.
Explanation:
Requires energy input from a cell and enables A cell to move a substance against its concentration gradient
It lights up the area its in and can start a fire
Answer:
statement one
Explanation:
because increase in light intensity is increasing the rate of photosynthesis
Answer:
B. hydrogen compound
Explanation:
Nucleic acids belong in a hydrogen compound.
Nucleic acids should only be placed in that group because of the amount of harm or impact it doers.