Which cell organelle puts amino acids together in a specific order to make proteins?

What causes the variations in Earth's precipitation during the course of a year or from year to year at a given location?

Describe the structure of a chloroplast. How do the inner membranes differ from the outer membrane?

Four cells that each have a diploid number of 20 go through mitosis. How many cells result? How many total chromosomes are in each cell?

Mr. Winters was having a roach problem in his classroom. He bought a product to kill the roaches. The advertisement said that the roach spray would be effective for at least one month. Mr.

Humans also have a polarizing region on the posterior side of their limb bud, and that side of the limb bud develops into the "pinky side" of the hand. What does that say about the evolution of morphogens?

Where are the most reactive nonmetals elements found in a periodic table

Which planet experiences the widest range of temperatures? A. Mars B. Mercury C. Earth D. Venus

Human tears contain an enzyme called lysozyme which damages the cell walls of bacteria. Which of the following best explains how this enzyme functions? A. Lysozyme kills bacteria by engulfing them. B.

What effect do you think aplastic anemia (reduced red blood cells) would have on blood flow?

How can sediment be transported into water