Answer: Are special capillaries that supply nutrients to the walls of arteries and veins.
Answer:
C. keeps constant for each group in an experiment.
Explanation:
Answer:
Chlorophyll is the pigment molecule, which absorbs solar energy, that is found within the chloroplast.
Explanation:
Chlorophyll is a green pigment molecule which is present inside the chloroplast of leaves that is responsible for the production of food (glucose) in the process of photosynthesis. Chlorophyll absorb all colours and reflect green colour when the sunlight hit the leaf surface.
Answer:
Cellular differentiation is the process in which a cell changes from one cell type to another. Usually, the cell changes to a more specialized type. ... Differentiation continues in adulthood as adult stem cells divide and create fully differentiated daughter cells during tissue repair and during normal cell turnover.
