What type of scientists studies tree rings to determine the history of an area?

paleobotanist

paleontologist

dendrochronologist

micropaleontologist

Which of the following is true about compounds a) they are groups of animals b) they are in a fixed ratios c) they have the same function d) they are called "pathogens"

What is another name for rod shaped bacteria

About what percent of homicide victims new there killer

Why is a change in dry mass of an organism the best indicator of growth?

Why did one barbell have potential energy while the other did not

Which amino acid is specified by the mrna code gcc? a. gly b. lys c. ala d. pro?

What are the three classifications of epithelial tissue? describe each?

About how much energy is transferred from a primary consumer to a secondary consumer? 90% of the original energy from the Sun 10% of the original energy from the Sun 10% of the primary consumer's energy 1% of the primary consumer's energy

Which feature is used to classify galaxies? age color shape size

What is porins in mitochondria?