Answer:The answer is the person and the tennis ball :)
Explanation:
1000 kilocalories... it decreases by 10% as you go up
A species, is a group of organism that share the same characteristics with each other and are able to mate, and produce offspring that can mate.
Hope this helps! : )
Answer: It is B, A, C and C
Explanation:
You were correct
Answer: All birds are warmblooded, or endothermic, animals. Birds are vertebrates because
they have backbones. All birds have a four-chambered heart, a
characteristic they share with mammals. All birds lay hardshelled eggs. Birds have only two legs. Their forelimbs have
become modified into wings for flying. All modern birds evolved
from ancestors that could fly.
Explanation: