What do you call elements the body needs, but only in small amounts?

A. bulk elements

B. Trace elements

C. Isotopes

D. Protons

What is the Sun's apparent path through the sky in the northern hemisphere

What percentage of algae uses photosynthesis to make their own food? 0% 15% 50% 100%

MDCK and A549 cell cultures were grown in complete minimum essential medium (MEM) with 10% fetal bovine serum (FBS), 100 U/mL penicillin G, 100 ug/mL streptomycin sulfate, and 2mM glutamine.

If two organisms have different traits, then they probably OA) are currently evolving OB) have differences in their DNA OC) do not share a common ancestor OD) have each developed unique mutations

Can you water a plant with sea water

Which area shows the climax community of secondary succession?

What type of dragon is the submeripper

Does glucose follow the same path as blood in the kidneys

Explain how to predict y-values using the equation of a regression line.

What non-renewable resource, when burned, is the leading cause of increased levels of carbon dioxide in the atmosphere?