Which is not a major source of groundwater pollution?

a pesticides

b compost

c chemicals

d sewage

The vitamin necessary for fibrinogen and prothrombin formation (found in green vegetables and released by intestinal bacteria) is:

Which process produces carbon dioxide?

That's not the answer.

What two chromosomes do males have for gender? (A) X chromosomes (B) Y chromosomes (C) X and Y chromosomes (D) Sperm cells do not contain sex chromosomes

A dog has a mass of 12kg what is it's weight The dog weighs what N

Compare homologous and analogous structures

What are the two most abundant gases in our atmosphere? O A. Nitrogen and oxygen O B. Water vapor and oxygen O C. Carbon dioxide and nitrogen O D. Oxygen and hydrogen

A type of enzyme catalyzed chemical reaction that is very common in biology and involves joining building blocks monomers together to build a larger molecule known as Polymer

A species of lizards migrates to a group of islands in the ocean. Over time, they diversified and evolved into several different species. Each species has a unique jaw shape that allows it to eat its own specific diet.

Transcription factors need to have an attraction to DNA in order to stay near or on the DNA the majority of the time. If transcription factors were not attracted to DNA they may float off the DNA and diffuse away.