Observations of light show that bodies in the universe display a red shift. This red

shift suggests that the universe is ...

expanding

compressing

spinning

colorful

A chromosomal complement with at least three complete sets of homologous chromosomes

Which structure is also known as the power house of the cell

Which is one of the six fundamental elements that are found in living organisms? helium sodium oxygen chlorine

How do cells get the energy that they need?

A wealthy businessman uses modern DNA technology to bring dinosaurs back from extinction. He breeds many varieties of dinosaurs and plans to open a theme park where visitors can see them.

If the plankton contain 100,000 kcal of energy, about how much energy will the manta ray obtain from eating the starfish? A 10 kcal B 100 kcal C 1,000 kcal D 10,000 kcal

A population is growing exponentially what can you conclude

What is described in the following equation? 2H2 (g) + O2 (g) → 2H2O (l) A. helium gas combining with oxygen gas to form water B. hydrogen gas combining with oxygen gas to form water C. hydrogen gas combining with water gas to form hydroxide D.

During the polymerase chain reaction, the two DNA strands are separated at 95°C, after which the reaction mixture is cooled to 54°C to allow the primers to hybridize to the DNA strands.

Which of the following describes a benefit of membership in research community?