Don’t feel like typing it here but I think this is the answer you’re looking for not sure if right.
the heart has valves in place to prevent the backflow of blood.
Answer:
Todd : will be circled
Because he had said the correct statement
cell is the basic structural and functional unit of life..
group of cells make tissues, group of tissue make organs and group of organs make organs system......
Answer:
The black and yellow bird population would begin to starve and would be forced to find alternative food, or die off. This would then send ripples through the food web, causing almost every species to be effected by the grasshoppers being gone.
