Have both a significant hydrophilic region and a significant hydrophobic region.

1. What are the two major steps in protein synthesis (in correct order) ? a. transcription and replication b. translation and transcription c. transcription and translation d. replication and transcription 2. DNA can leave the nucleus. a. true b.

Substance X is placed in a cup. Its shape does not change. It is then placed on a plate; its shape still does not change. Substance X is most likely a A. Solid B. liquid C. gas D. plasma

The survival of some plants depends on their ability to have seeds transported to a favorable environment. Describe three different ways can be transported from one location to another

Difference between a cast and a mold

The superior and inferior vena cava return blood from the body to which chamber of the heart? a. left atrium b. left ventricle c. right atrium d. right ventricle

In decomposition, how are other parts of the ecosystem affected?

What surrounds a cell and separates it from its environment

Different events on Earth are associated with different tectonic plate boundaries. Which events are associated with transform plate boundaries?

Can a dichotomous key have the same question twice

A chef sprays antimicrobial cleaner on her counter top. At first the bacterial population declines significantly. However, even though she continues to spray in the following weeks, the number of bacteria begins to increase again.