Because the molecules that are being transported is moving against its concentration. gradient. in other words, its moving from where it's low in concentration to where it's high in concentration.
B. Clade 1 is ancestral to all the other clades
You're right. The Upper Mantle is directly under the Crust. Hope this helped! =^-^=
Because soap is more basic, adding the acidic solution of lemon juice will decrease the pH value and cause it to become more acidic.
Answer:
Red blood cell morphology
Explanation:
hope this help