I am sure that it is not a or b and pretty sure that it isn't d so it is c
Answer:
- Hair on body standing up
- Goosebumps Forming
- Shivering
Explanation:
Answer: c. Part of an ecosystem
Explanation: the fish, crustaceans, molluscs and bacteria are part of a community, but sand is not. Each of those species is part of a population.
Answer:
Q:what happens when a continent moves towards the poles?
A:The climate gradually gets colder and dryer
Explanation:
It is likely to be a negative feedback. D is formed from B or C. D reduces the activity of the enzyme that converts A.
