Answer:
It is a negative feedback loop.
Explanation:
Quick reactions/reflexes which do not need to be process by the brain in order to determine a response.
Answer:
The gastrovascular cavity is a structure found in primitive animal phyla. It is responsible for both the digestion of food and the transport of nutrients throughout the body. The cavity has only one opening to the environment. Food goes in and waste comes out that same opening, making it a two-way digestive tract
Explanation:
Answer: (Smallest = left) (Largest = right)
Individual = community = population = biome = biosphere = ecosystem