Answer:
viruses are not alive because:
they do not make their own membranes.
they don't have cytoplasm or ribosomes.
they have only one nucliec acid.
they have no metabolism outside the cell.
they don't move.
Explanation:
all these statements are true.
Answer:
two guard cells
Explanation:
Stomata are the pores found on the surface of leaves and some stems. They are formed from two guard cells (bean-shaped cells) joined at their ends, forming a pore.
Answer:
granum, a grain, in reference to the coarse-grained structure of such a completely crystalline rock.
Explanation:
C patella the femur is above (superior) to the knee and the tibia it below (inferior) to the knee