Which function do cheetahs serve in temperate grassland?

A. autotrophs

B. scavengers

C. primary consumers

D. secondary consumers

How does a DNA molecule determine the structure of a specific protein

Which substances are made up of polymers? DNA a glass bottle ice crystals the proteins in hair rubber car tires

The process of a liquid converting to a solid is called

Doctors tested a patient and found that his cells contained normal levels of oxygen and glucose molecules, and no starch molecules. Will this patient be able to exercise normally?

The course of a chemical reaction can be traced by using a A) polar molecule B) diatomic molecule C) stable isotope D) radioisotope

Which of the following requires an oxidizing agent? Al yields Al3+ 2 O yields O2 Cl2 yields 2 Cl- Ag + yields Ag

Type of ion formed by group 2A elements

Identify each energy exchange as heat or work. Drag the appropriate items to their respective bins. melted wax

23 Which term identifies a type of organic reaction? (1) deposition (3) esterification (2) distillation (4) sublimation

several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear is white. What process led to to this difference in fur color.