The 30,000 elephant seals alive today are genetically very similar due to:

How many chromosomes do chickens have

Species belonging to the kingdom Archaea differ from species belonging to the kingdom Protista in that Archaea tend to

Which feature of the eye is analogous to a hole in the center of a donut? a. Cornea b. Iris c. Retina d. Pupil

Function of muscle cells in the wall of the stomach

Which statement describes the offspring of the F1 generation when crossing a pea plant that is true breeding for green seeds with a pea plant that is true breeding for yellow seeds? The green trait is the dominant trait.

How do nanoparticles of air pollution get into the brain?

How do lucfierace enzyme speed up the chemical reaction?

It is possible for an organism to do everything well. True False

Which of the following material has the highest electrical conductivity? Wood Clay brick Iron Aluminum Copper Nickel

Which of the following can cause excess growth of algae in water? 1) large amounts of fecal coliform 2) high nitrate content 3) high phosphate content 4) All of the above