It causes bacteria to shrink because salt is hypertonic.
Answer: A). A piece of DNA that controls a trait
Explanation: A gene is a functional unit of hereditary. A gene determines the characteristics of an offspring. Genes are said to be functional unit of hereditary because they are transferred from the parents to the offsprings.
A gene is a nucleotide sequence found on a chromosome which determines a trait in an individual.
A year
Every time the Earth revolves around the sun, a year has passed
Answer:
To decrease workload of the heart
.
Explanation:
These blockers are used in the treatment of CAD to decrease the myocardial oxygen by reducing heart rate and workload of the heart.
Nitrates are used for vasodilation.
Anti-lipid drugs are used to decrease homocysteine levels.
ACE inhibitors inhibit the conversion of angiotensin.