All the traits Mendel studied were controlled by one gene that had only two possible alleles.

True

False

Vegetative reproduction may involve which parts of a plant

How can Mendel's principles be used to study human traits?

Density-dependent factors operate most strongly when a population is • large but sparse. • large and dense. • small and sparse. • small, but growing.

Carbon is found in the atmosphere in the form of

Which activities are ways to reduce the negative impacts humans have on Earths resources? Select two options

In what organelle does the process of respiration occur

In the case of the salt NaCl, chloride (Cl-) gives up an electron that is taken by sodium (Na+), this is an example of . A hydrogen bond A covalent bond An ionic bond A non-polar molecule

What stores information in a cell? a. proteins b. carbohydrates c. lipids d. dna

In Tinker v. Des Moines, why did the Supreme Court rule in favor of the students who wore armbands?

What is one of the most important factors in determining whether a chemical reaction will occur?