D, is the answer. If you take antibiotics more than you're supposed to your immune system gets used to it and it no longer works.
Answer:
heterogeneous genotype have two different Allels at a particular gene locus while a homogeneous have the same
Hydrogen and Oxygen. Better known as H2O
<span>If we put a Rhoeo leaf in plain water, the water concentration of the leaf cells will be higher than that of the plain water. The aim is to balance water concentration on the inside and outside of the organism. So, the water will exit the leaf cells, which will consequently shrink in size. The most of the cells will shrink in size, causing the leaf to shrink, too.</span>
C. Mammary gland. Hope this helps!
