Answer:
C. Excretion
Explanation:
Excretion is the removal of metabolic waste and excess water from the body.
Excretion occurs in the lungs, kidneys and skin.
<span>An enzyme is a biological term for a catalyst. Both speed up various reactions. All enzymes are catalysts, whereas not all catalysts are necessarily enzymes. Kinda like how all squares are quadrilaterals, whereas not all quadrilaterals are squares.</span>
Answer:
The mutations that were found in the parents were mostly somatic mutations
Explanation:
It has been mentioned in the question that leukemia was mainly found in the persons who were directly exposed to the radiation and it was absent in their children so this fact suggests that the mutations that were found in the parents were mostly somatic mutations and thus they are not transferred to the children from their parents. As these mutations were induced due to exposure of radiation so it was induced mutation. And such induced mutations do not get inherited to the offspring.
Their are 2 copies of the genetic material