New disease that affects the younger of a population, shortage of availability of food, new competitor for food, new predator of jaguars (though there arent many of those)
As long as you are referring to the green plants aka producers of the food chain/web.
Answer:
The ring of fire is an area around the pacific ocean where there is a lot of volcanic activity
Explanation:
Answer:
Insulin and glucagon
Explanation:
Insulin and glucagon are hormones that help regulate the levels of blood glucose, or sugar, in your body.
