If an outdoor runner develops a headache, feels tired, and has an elevated heart rate, what is the most probable cause?

A. Insufficient calories

B. Overhydration

C. Dehydration

D. Lack of protein

Describe the role of ATP

The building blocks of proteins are.

Ice and steam exist as two different states of matter. what is one way you can tell ice apart from steam?

What are you he advantages to the body in the change in breathing and heart rates?

What organism make up the basis for the energy is an ecosystem

Where is fresh water found? Select three options, rivers oceans ice sheets water vapor coastal wetlands

A mineral that breaks along one or more straight lines exhibits which property ФωФ

Which of the following is a biotic factor? a. Parasites b. Sun c. Soil d. Temperature

When nucleotide sequence of the cell's DNA becomes altered it causes what

Factors that can alter the level of expression of a gene include Check All That Apply an increase in l temperature. an increase in salinity. exposure to UV radiation. presence of particular energy substrate.