Answer:
8 ATM
Explanation:
P1 V1 = P2 V2
P1 V1 / V2 = P2
1 * 2 / .25 = 8 ATM
Ligands
Ligands are small molecules that transmit signals in between or within cells. Ligands exert their effects by binding to cellular proteins called receptors.
Yeah all of them are right :)
Answer: Helianthus L. Sunflower
