Answer:the vascular tissue in plants that conducts sugars and other metabolic products downward from the leaves.
Explanation:
Chromosomes; chromosomes can mutate during the creation of the next generation with semen and the egg.
Answer:
3. B, D
Explanation:
A primary source is an animal that eats only plants. (herbivore) A secondary source is an animal that only eats herbivores (carnivores)
B has birds; which are food for carnivores, and fruits, nuts, and blossoms; which are food for herbivores.
D has vegetables and grains; which are food for herbivores, and meat; which is food for carnivores
The other options have only food for carnivores, or only food for herbivores, so the answer is 3
Answer:
B. Not all nonvascular plant bear seeds, but all vascular plants do bear seeds.
Explanation:
Answer:
a the body shivers to generate heat
