Answer: Species/Organism
QUICK DISCLAIMER: "I previously said Populations but my answer was reported and removed Imao. Honestly, if someone gives you a wrong answer, don't blame them, blame yourself for not doing it on your own. Keep that in mind."
C. Desert
A. The tilt of the Earth's axis as it circles the Sun.
Food chain is the answer.
Answer:
TACGAT
Explanation:
Guanine matches with cytosine
adenine matches with thymine
F) Thermohaline circulation pattern move surface water from equatorial regions to the poles