Do acids have a low or high pH

The concentrations of some essential minerals are much higher in the vascular cylinder of roots than in the soil solution around the roots What is the best explanation for this observation?

What led scientists to accepting mendel's ideas

The sides of the ladder or "backbone" of the polymer, DNA, is made out of these molecules:

Fatty acids with an odd number of carbons are modified by carboxylation of propionyl CoA to ultimately generate the 4-carbon TCA intermediate a) Citric acid b) Succinyl CoA c) Fumaric acid d) Oxalic Acid CoA e) Acetyl CoA

If a star is considered medium-sized what is it?

A 45-year-old male client with a confirmed DVT is being discharged from the ED. Which of the following client statements indicates that the client has received proper nursing instruction and understands how to manage his condition?

Which of the following are made of repeating sugar units? Choose all answers that are correct. A. nucleic acids B. carbohydrates C. proteins D. lipids

Identify four organelles that should be present in the eukaryotic organism and describe the function of each organelle.

Animals respond to threats in their environme the result, mostly, of interactions OD 3 C A. the circulatory system and the reproductive syste O B. blood circulation and hormone production the nervell system and the muscular D. respiratory rate

A phospholipid is a common type of lipid molecule that is hydrophilic at one end and hydrophobic at the other. Explain how this structural characteristic of a phospholipid contributes to the formation of plasma membranes.