Which natural cycle is affected the most by the use of fertilizers? A. oxygen cycle B. water cycle C. carbon cycle D. nitrogen cycle

What clues do medical detectives use to learn about a patient's health? (3 answers)

21. Which characteristics of a population would most likely indicate the lowest potential for evolutionary change in that population?

What is the main difference between prokaryotic and eukaryotic cells?

Which of the following statements about plant divisions is true? All vascular plants produce seeds. All nonvascular embryophytes are bryophytes. Seed plants include angiosperms and gymnosperms.

The organelle that maintains pressure against the cell wall, so that the plant cell keeps it shape, is the (a) central vacuole. (b) rough endoplasmic reticulum. (c) smooth endoplasmic reticulum. (d) nucleus.

Why does the nucleus have a positive charge?

Why would the solution not be considered to be in equilibrium? The solvent molecules are not all located on the right side of the container. The solute molecules are not evenly distributed throughout the solvent.

Is oil or biomass abundant

Which region of a tRNA molecule binds to amino acids? a. Anticodon loop b. Codon loop c. The 3' end d. Variable loop

Enzymes are made of protein and a non protein therefore they can not be denatured? True or false?