C
A community is a group of animals that coexist in the same environment
Answer:
In everyday language a theory means a hunch or speculation. Not so in science. In science, the word theory refers to a comprehensive explanation of an important feature of nature supported by facts gathered over time. Theories also allow scientists to make predictions about as yet unobserved phenomena".
Explanation:
Number one is structural and 2 is behavior
Three is structural
Four is structural
The last one behavior
Answer:
Blood pressure is higher in arteries than veins, and the elastic layer helps maintain the structure of the artery.
Explanation:
i think
Answer: the answer is D
Explanation: They use photosynthesis and use the sunlight
