Answer:
Through their adaptations from their habitat; environment
Explanation:
Charles Darwin explains evolution and their genetic material evolves during the process. For example, fruit birds have narrow bills whilst seed-eating birds have big bills. The foods they eat forced their DNA to adapt with the system in order to survive.
Answer:
Performance Tasks 188; Instructional Videos 75
Explanation:
Answer:
last one
they can contain mercury that is Very harmful to humans
Answer:
18- H
19- D
20-G
21-A
(i think these are the answers)
Explanation:
I pretty sure it is Gas. Hope this is what you're looking for. Have a great day! :D