A method of wastewater treatment in which wastes, such as organic material, is consumed by bacteria is called:

a. acid mine treatment.

b. activated carbon.

c. activated sludge.

d. disinfection.

What three substances can raise the blood cholestrol level and why is this a concern?

After the process of digestion has occurred, water-soluble nutrients are absorbed into the portal vein and are transported to the liver, whereas fat-soluble nutrients are absorbed into the lymphatic system and transported directly into the

If the mitochondria were to be removed from the cell, which process would not be able to occur within the cell?

A child with type O blood is born to parents who are both type A. What is the genotype of the parents?

On the blood determine a person's blood type.

Normal chlorophyll development in plants requires the presenceof at least one dominant allele at gene A and at least one dominantallele at gene B. Double homozygous recessive plants (a b / ab) lack chlorophyll and are white.

Onion cell and elodea cell

Two albino individuals marry and start a family. their first child has normal pigmentation. does this indicate infidelity and why/why not?

Which of these structures is/are NOT properly matched with one of its/their functions? a. pharyngeal tonsil: trap and destroy pathogens entering the nasopharynx in air b. paranasal sinuses: house olfactory receptors c.

Whats a hitchhiking arachnid?