Answer:
When directed mutagenesis which is also called reverse genetics is used, only a single mutation per genome is introduced. In contrast, the number of mutations per genome introduced by random mutagenesis is usually difficult to control. It is likely that the strain you obtained with a mutation in gene X after random mutagenesis contained an additional mutation or perhaps multiple mutations which ultimately was/were responsible for loss of virulence in your favorite pathogen.
Answer:
decreases reabsorption of calcium by the kidneys
Explanation
from what ive found, calcitonin stops osteoclast activity, makes bones stronger, stimulates the sythesis of vitamin D, but does not (in anywhere i have read) decrease reabsorption in the kidneys. I really hope this helps.,,
if im wrong i am so sorry :(
Answer:
d visible traits depend on the dominant and recessive forms of genes from.....
Explanation:
How they’re classified:
There are two main classifications of minerals major minerals are minerals your body needs in relatively large quantities and trace minerals are minerals your body needs in relatively small quantities major minerals include sodium,potassium, chloride, calcium, phosphorus, magnesium, and sulfur
What they share nutritionally:
They’re solid, inorganic, naturally occurring, and have a definite chemical composition and crystalline structure