38) I believe the correct answer would be letter D: ions are moved against the concentration gradient.
39) I believe the correct answer is letter A: the DNA information for development was silenced in differentiated cells. This is because the frog did not go through <span>embryonic development.</span>
Is said to be denatured.
Denaturation occurs when the environment around has a extremely high temperature of extreme pH values comparing to the optimum values of the enzyme. Each enzyme has their own optimum temperature and pH.
In the case, the lost its three-dimensional structure and can no longer function because the shape of the active site is altered and thus it can no longer bind into substrates.
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.
It inhabitants the deep waters off the coasts of mainland Australia,Tasmania as well as the waters of New Zealand.
Answer:
Mouse and human are quite similar in physiology and and Tom local structures bacteria one of the major bacterial Villa in human and mouse get micro biota
