The energy Earth receives off the sun is Solar radiation
it's (+/-) 90 degrees. in total it's 180 but the equator is at zero and the two hemispheres have 90 each
The answer is A-Sand
I took a test with that same question and I got it right!.
Answer:
This can be caused by mating differences, sterility or environmental barriers that eventually lead to the adaptive splitting into two species. ... However, reproductive isolation is not sufficient but internal barriers to gene flow are required for speciation to evolve.
Explanation:
I hope this helps I'm not so good at explaining.
Answer:
1. Damaged bases are recognized.
2. Part of a single strand is excised.
3. DNA polymerase I adds correct bases by 5′ to 3′ replication.
4. DNA ligase seals the new strand to existing DNA.
Explanation: