What is the purpose of a dichotomous key? (Select all that apply.)

to find a common ancestor

to identify organisms

U to show the evolution of organisms

to show evolutionary relationships between organisms

17. Which of the following is comprised primarily of fatty acids and other single tailed amphiphiles? A) lipid bilayers B) two-dimensional membranes C) liposomes D) micelles E) solvent-filled vesicles

Dora rolled a marble down a ramp in recorded the potential energy and kinetic energy of the marble at different positions on the ramp as shown in the table below which is the constant variable in this experiment

Vinegar and baking soda are mixed together in a beaker. A thermometer is used to determine the temperature before and after the reaction. If the temperature of the solution decreased, what kind of reaction took place?

How are RNA and DNA used to make proteins? DNA forms the monomers that make up RNA, and RNA forms the monomers that make up proteins. RNA forms the monomers that make up DNA, and DNA forms the monomers that make up proteins.

A conservation easement would be best suited to offset which of the following threats to biodiversity? A. overharvesting / B. habitat degradation / C. exotic species / D. habitat loss

What can you infer about copper and silver based on their position relative to each other

Which factor is least likely to affect the results and interpretation of a functional MRI

A plant has purple flowers and hairy stems. Is this description it's genotype or its phenotype?

8. Most human genetic disorders are of what inheritance type?

Does eukaryotes contain ok cell type