I believe it is A, producers. They are using sunlight to give to other organisms, thus the word "producers"
Answer:
The correct answer will be option- E
Explanation:
The founder effect is the effect observed on the gene pool when a new isolated population is founded by the individuals migrated from the larger population. After migration, they inbred among them which changes the genetic pool of the small population.
In the given question since the population of the small town remained isolated from the American population and inbred among them, therefore, changed the genetic pool of the population.
Thus, the founder effect is the correct answer.
Hydrogen and carbon are the ingredients of all fossil fuels
They supply energy
Answer:
D
Explanation:
Key points:
- Cells have a variety of mechanisms to prevent mutations, or permanent changes in DNA sequence.
- During DNA synthesis, most DNA polymerases "check their work," fixing the majority of mispaired bases in a process called proofreading.
- Immediately after DNA synthesis, any remaining mispaired bases can be detected and replaced in a process called mismatch repair.
- If DNA gets damaged, it can be repaired by various mechanisms, including chemical reversal, excision repair, and double-stranded break repair.
that's from khan academy^
TRUE because the earth and moon are always rotating, therefore we see different parts based on where we are at.