Answer:
Transport proteins play a role in both active and passive transport to move molecules across the plasma membrane
Answer:
for movement of water through an organism
Explanation:
transpiration is the process by which water is transported from the roots to the leaves of a plant through the xylem
Species like nature, it’s their habitat . their energy concerts
Atomic number, the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus. Accordingly, the number of protons, which is always equal to the number of electrons in the neutral atom, is also the atomic number.
Answer:
unicellular life first
Explanation:
it arose billions of years ago while multicellular life forms around at least 600 million years ago
