The introduction of Caulerpa, also known as killer algae, into California was ultimately the result of

a. hull fouling

b. the aquarium trade in exotic, nonnative aquatic species

c. intentional release

d. an algae farming company

Gel electrophoresis is often used in forensics. Look at the gel on the right. From the evidence DNA, which individual matches the DNA evidence left at the crime scene?

How many birds were affected by the west nile virus in missouri

Years ago, scientists determined that all mitochondrial DNA in humans came from a common African ancestor. Based on this information, which of the following can be inferred? All modern humans evolved from one group of African H. sapiens.

The adenohypophysis is another name for the: A. posterior pituitary. B. thalamus. C. hypothalamus. D. anterior pituitary.

Why do some foods have greater caloric content per unit mass?

Does an electric current cause a coiled wire to become an electric bell

Which is a renewable resource? A) coal B) sunshine C) gasoline D) natural gas

How are fitness and adaptation important to natural selection?

Where do the light-independent reactions of photosynthesis occur? A. Stroma B. Thylakoids C. Cell cytoplasm D. Intermembrane space

What causes pioneer grasses and weeds that have grown in an abandoned field to die?