They move blood through out your body
Answer:
Explanation:
Mutualism - two organisms that benefit from each other
Commensalism - one organism benefits, one isn't harmed
Parasitism - a parasite benefits from and harms a host
Predator-Prey - a predator (animal that kills another for food) kills a prey (the animal it likes to eat) and eats it
Answer:
Lipids
Explanation:
Fats are in the class of organic compounds known as lipids. Lipids are organic molecules that can store energy as fat.
"PRODUCERS" are always found at the base of a food chain.
Answer:
More force from a football player's throw can accelerate a football faster.
Explanation:
Force = mass * acceleration
