Answer:
The smallest unit of matter is an atom.
Explanation:
It is an atom because an atom is the smallest thing, that has weight and takes up space.
Breathing rate is controlled by breathing in co2 into your lungs and breathing out co2 hope this helps
The answer is C because the chart shows that it produces more or less.
Answer:
6. Unsure but I think D. the one below the apex predator's prey
7. A. True
8. B. False
9. Unsure but I think C. the crab moves to less salty water
10. D. Among different species
Explanation:
