Answer:
The answers are the second and fourth ones.
Explanation:
I did the assignment.
Answer:
DNA is duplicated, or copied
Explanation:
Hope this helps
<span>This is speciation. In this process, two distinct species are formed through the intervention of some means such as differing environments or locations. This is done typically as a way of staying evolutionarily competitive in the area in which the species resides. The new species would be the exemplar of that which is best suited to the new conditions.</span>
Hemoglobin is a special protein in the blood that captures and carries oxygen.
Carbon dioxide because people in other animals exhale carbon dioxide as a waste product. People and other animals need oxygen for plants produce oxygen during an important process called photosynthesis which turns the sun energy into nutrients so carbon dioxide would be the answer.
