What type of variable is underlined in the scientific question below? What is the effect of the amount of water used on plant height?

1. independent variable

2. dependent variable

Do frogs and toads have poison glands behind their eyes?

What best describes the structure of a dna molecule (apex)

Making copies of the gene of interest is called

What is the phase where chromatin condenses to form chromosomes?

Which of the following is needed for cellular respiration to occur? a. sodium b. oxygen c. water d. nitrogen

Which of the following choices is a biotic factor in the ecosystem? sunlight, water, deer, soil

Suppose that a given gene undergoes a mutation to its dominant allele such that two out of 100,000 offspring exhibit the new mutant phenotype. Assuming that these offspring are heterozygous, what is the mutation rate for the gene

A blood smear is used to diagnose malaria. In patients with malaria, the protozoa can be found near and inside red blood cells. Explain why a microscope capable of high magnification and high resolution would be meeded to diagnose malaria

Why does the lipid bilayer self assemble?

3. In pea plants, inflated pods are dominant to constricted pods. Show the cross between a true-breeding inflated pod plant with a true-breeding constricted pod plant.