Which causes cold ocean water to rise during an upwelling event?

A. motion of organisms

B. deep water currents

C. mass of nutrients

D. surface winds

What are two sources of the sediment carried by rivers?

Responding to the environment is a characteristic of life best shown by which example? O O O a human shivers on a cold day a horse trots in a field a dog swims in a pond a cat licks its paws

Explain why it would be a problem if an organism's very first stem cells were copied and multiplied like usual, but they didn't differentiate.

It has been alleged that Thomas Jefferson fathered children with one of his slaves, Sally Hemings. These decedents wish to recognized as blood relatives of a famous president.

Cells are nonliving because they are very small living because they have the six properties of life sometimes living and sometimes nonliving neither living or nonliving

What is the World Distribution of the Temperate grasslands?

NASA has published a list of criteria for identifying fossil bacteria in samples from Mars, as part of a search for evidence of life. Which of the following is good evidence for the presence of bacterial cells? a. The cell size of 0.5 to 2 microns b.

How much rain does a dessert get each year?

Select the correct answer. in a family, the father is affected by a genetic disorder. The son in the family has the same disease, but the daughters do not have it. What type of inheritance is this? A. Y-linked B. X-linked C. Polygenic D. Codominant

Which of these is a heterozygous genotype? Select one: a. Tt b. TT c. ta d. tt