What excess from the body does respiration eliminate?

a. pleura

b. oxygen

c. carbon dioxide

d. alveoli

When spread out and viewed with electron microscopy, an active rrna gene looks like a?

For which group of people might brain-powered cars allow the greatest increase in mobility? A. children or young adults B. people with physical disabilities C. highly educated people D. wealthy business people

All eukaryotic cells contain small bodies called

Which number is written using standard scientific notation A. 10.29 x 10^3 B. 40 x 10^9 C. 0.1 x 10^-1 D. 2.98 x 10^11

Susan was bitten by an Anopheles mosquito and tested positive for malaria. What type of pathogen has caused this infection

During what time period does the balloon drift in a clockwise direction

Energy moves along a food chain when A. animals drink water from a stream. B. animals breathe air. C. plants use the Sun's energy to make food.

What organelle has vesicles migrate to the cell membrane?

Does anybody have the answers to the whole test?

In levels of orginization within an organism what is the order of these words; element, compound, organelle, cell, tissue, organ organ system