I believe the answer is Intron IV, Introns are non-coding regions while exons are the coding regions. In most eukaryotic genes, coding regions (exons) are interrupted by non coding regions (introns). During transcription, the entire gene is copied into a pre-mRNA splicing, introns are removed and exons joined to form a contiguous coding sequence.
Answer:
It's drum. Guitar too, I guess.
Phospholipids consist of glycerol, phosphate group and two fatty acid chain.
Answer:
Plasma carries water, salts and enzymes.
Explanation:
The main role of plasma is to take nutrients, hormones, and proteins to the parts of the body that need it. Cells also put their waste products into the plasma. The plasma then helps remove this waste from the body.