About how many cells are made of water

Which of the following best describes the use of a non-renewable resource? Nuclear energy heats water into steam that turns the turbines of a power plant. Water falls through openings in a dam turning turbine blades that generate electricity.

Proteins are considered biological polymers because they contain repeating units of amino acids. True False

What roles do DNA and chromosomes play in the coding of instructions for the inheritance of traits, or those traits passed from parents to offspring?

Differentiate among somatic cells, gametes, and zygotes with regard to the number and origin of their chromosomes.

How does the theory of evolution disprove the belief that natural selection prepares an organism to adapt to its environment? A. Natural selection occurs before changes in the environment. B.

Compared to most other substances, a great deal of heat is needed to raise the temperature of water by a given amount. This is because water A. is an acid. B. readily forms solutions. C. acts as a buffer. D. has a high specific heat capacity.

Question 1 What is used to classify the layers of the atmosphere? A Differences among temperature altitude, and weather B Differences among altitude, wind speed, and weather C Differences among temperature, air pressure, and density D How far away

Which had the greatest impact on the temperature the Earth's atmospher?

Which of the following is not part of the axial skeleton? a. the rib cage b. the skull c. the backbone d. the pelvis

A 28-year-old female presents with severe chest pain and shortness of breath. she is diagnosed with pulmonary embolism, which most likely originated from the: