B. Coding sequences that regulate gene expression
If I’m not mistaken, A & C is intron.
Answer:
Option c. anterior-posterior axis is the right answer.
Explanation:
Bicoid is a maternal effect gene whose protein concentration gradient patterns the anterior-posterior (A-P) axis during Drosophila embryogenesis. it was the first protein demonstrated to act as a morphogen. See image having more explanation.
Answer:
The sympathetic division.
Explanation:
There are two divisions of the autonomic nervous system. The sympathetic division is one of them. The sympathetic division works to prepare the body in stressful emergencies by engaging all the organism's resources so that they can respond to a threat. Another division of the autonomic nervous system is the parasympathetic division. It directs the body to store energy for use in emergencies.
Answer: C
Why?
I know for sure that the largest sediment in the list is the boulder. There are only two options with a boulder as the greatest (A and C). The reason it can’t be A is because the pebble is the second biggest sediment. That is definitely not true. The order of C seems the most correct.
