Answer:
Karyogram of a male with Down syndrome.
Answer:
D.Bacteria
Explanation:
A & B are primary producers
D is a secondary consumer
Endodermis<span>. single layer of cells surrounding the central stele (vascular tissue) in roots. The radial and transverse walls contain the hydrophobic Casparian band, that prevents water flow in or out of the stele through the apoplast. Also present in some stems.</span>
Explanation:
genetic variation is important as it allowed natural selection to increase or decrease frequency of alleles already in the population. its also important to a population because it enables some individuals to adapt to the environment while maintaining the survival of the population.
4 factors that control enzymes:
1.) Energy levels
2.) Chemical equilibrium
3.) Basic enzyme reactions
4.) <span>Enzyme substrate complex</span>
