Answer:
arteries carry blood away from the heart and veins carry blood to the heart
Downfolds are calles synclines. B is the correct choice.
Difference between plant and animal respiration would be the procurement of glucose and oxygen (for Krebs's cycle). Animals obtain their glucose,by breakdown of carbohydrates in diet,while plants photosynthesize their glucose.
Answer:
A and C
Explanation:
they provide food and have helped with medicinal discoveries
Answer:
D. The fox population would decrease
Explanation:
The food web shows that the gray wolves population are the only population that prey on the moose population. If the gray wolves were removed, the population of moose would increase significantly and would dominate the ecosystem. This means that other herbivores won't be able to compete with the moose population for the forages and vegetation in the ecosystem. The population of the other primary consumers/herbivores will reduce also. By implication, the fox which depend on other smaller preys to feed on would not have much prey to feed on. The ultimate effect of the removal of the gray wolves would lead to a later decrease in the population of the fox