The aquatic mammals of the order Cetacea are fully water-dwelling, even bearing their young in water.

True

False

What two factors does kinetic energy depend on? In other words, if I wanted to change the amount of kinetic energy an object has, how could I do this?

Which organism is a producer? A. an oak tree B. a deer C. a mushroom D. a bear

Plants with a large number of stomata on their leaves tend to live in environments.

What prevents the earth from freezing and maintains our moderate climate unlike many other planets?

The attraction between hydrogen and oxygen atoms in different water molecules is known as a (n)

Coral reefs are built by some Cnidarias? True or false

Which represents polygenic inheritance of traits? a>a cow that has red and white dominant coloring b>a mix of blue, green, and brown eye colors c>a plant that has pink flowers produced from a plant that has red flowers and a plant that has white

You're conducting a science experiment crossing two different purebred mouse strains, which each contain a a different variation of the same gene, for two generation.

What is the purpose of PCR? Specifically, what does PCR do? a. Amplifies DNA through an exponential process utilizing a thermostable polymerase, site specific primers, and a temperature cycle. b.

Scientific method example