Which of the following is characteristic to most protostomes?

A) The blastophore typically develops into the anus.
B) There is no blastophore.
C) The developmental fate of the embryonic cells tends to occur via indeterminate cleavage.
D) Cell division tends to be via spiral cleavage.
E) The blastophore typically develops into the brain.

The formation of carbohydrate molecules occurs within the

A) stroma.
B) outer chloroplast membrane.
C) inner chloroplast membrane.
D) thylakoid membranes.
E) thylakoid space.

Which vessels empty blood into the left atrium?

A) Aorta
B) Right atrium
C) Pulmonary trunk
D) Pulmonary arteries
E) Pulmonary veins

Describe the difference between endangered, threatened, and endemic species.

Experts on U.S. labor law point to __________________________ as the primary reason that the NLRA has created a culture of conflict within U.S. labor relations.

A) Exclusive representation and majority support
B) The exclusion of labor-management teams
C) Representation election voting procedures
D) Card check authorization

Goats are genetically modified to produce an anti-clotting protein.

A) medical application
B) research application
C) agricultural application