It’s C because at higher temperatures particles move faster
Answer:
Testing positive for HIV means a high chance of death and a good chance of lower reproduction rates. But some people are immune to HIV, which makes them more evolutionarily fit, likely to live longer, likely to reproduce more, which would increase the frequency of the immune allele in the population. Over time, this increase in frequency of the gene that causes immunity could spread across the human race and cause it to evolve.
B. Salmon envolved before kangaroos
Answer:
TAGGCAATCGCCATATTG
Explanation:
T matches with A
C matches with G
Think about it like this, T is a nerdy boy, C is a jock boy, A is a nerdy girl, and G is a jock girl.
If you were a matchmaker in your high school, you'd pair the nerds (A&T) together and the jocks (C&G) together so they'd have common interests and get along well, right?
It's the same with DNA, T&A get along well, and so do C&G.
Hope this helps <3
