What is the function of cellulose in a plant cell? a strengthening substance for the cell wall

a nutrient to help plants grow

an enzyme used during photosynthesis

a molecule that enhance the green color of a plant

Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees

Compare the two theories regarding the evolution of dinosaurs and then consider the cladogram above. although the two theories differ on the evolutionary path of dinosaurs, they agree that