Answer:
True
Explanation:
There are two type of hormones:
- Steroids, which are synthesized by chemichally modifying cholesterol
- Peptidic hormones, which are proteins, and as such, are made with aminoacids.
Answer:
A gene is a segment of a DNA strand.
Vestigial structures<span> are often homologous to </span>structures<span> that are functioning normally in other species</span>
The answer is the sun has already set leaving darkness. During the time the satellite image was taken, the sunset was taking place across the eastern third of the U.S. and Canada. Cloud conditions were seen from western regions of the U.S., Canada, Texas, and Gulf of Mexico because the sun has not yet set in these areas.
Answer:
a)
Explanation:
African crested rat use de Acokanthera tree to its protection, by chewing the poisonous branches and leafs, and applies it to its fur. This makes a shield to the african crested rat against the predators