If one were to horizontally divide the Earth in half at the equator, each half would be a:

a. Sphere

b. Geocentric model

c. Heliocentric model

d. Hemisphere

Galactosemia caused by a transferase deficiency is characterized by elevated levels of galactose, galactitol, and galactose 1‑phosphate. Galactose and galactitol are precursors of galactose 1‑phosphate.

What do you expect if an individual is heterozygous for the sickle-cell trait?

Which is not a type of natural selection a. adaption b. genetic variation c. over stimulation d. selection

Which of the following structures creates pressure waves in the cochlea? a. oval window c. cochlear nerve b. semicircular canals d. tympanic membrane

Which situation shows a renewable resource in use? A. Gold is used to make a ring. B. Pines re-seed after a fire. C. Gasoline is burned in a car. D. Pennies are made with copper.

The third level of cell organization is the tissue level system level o organism level o organ level

How is incomplete dominance different from a dominant and recessive relationship?

Games like tag and hide and seek are examples of: A: Constructive play B: Fantasy play C: Creative play D: Motor play E: Parallel play

Explain in a complete sentence why it is important for scientists to share information with one another.

The DNA message depends on the order of the a. nitrogen bases. b. acids. c. sugars. d. genes.