Which type of weather might you expect to find if cumulonimbus clouds are present?

no precipitation

heavy rain or snow

thunderstorms

light rain or snow

Does eukaryoticcells contain ribosomes and mitochondria

Two important patterns of macroevolution are? A. RNA world and microfossils B. Phylogeny and Cladistics C. Adaptive radiation and convergent evolution D. Geographic and temporal isolation

What happens to the undigested Good in the body?

The process by which molecules diffuse across a membrane through protein channels is called?

Which of these choices is a goal of the National Park Service Organic Act? A. To establish air-quality standards and regulate emissions of air pollutants B. To limit the carbon emissions of fossil fuel power plants C.

Which statement is false concerning lactic acid? a. It is formed during fast glycolysis b. It is formed when hydrogens combine temporarily with pyruvate c. It can diffuse into the blood and be carried away from the site of production d.

Imagine that you are observing an enzyme-catalyzed reaction in the lab. Every time you add more enzyme, the reaction rate increases proportionally until the reaction rate suddenly levels off.

Which human activity has had the greatest impact on climate change? A. deforestation B. burning fossil fuels C. production of nuclear waste D. building skyscrapers

Check answers. 1. The active site A. Located in an enzyme (my answer) B. Is rich in amino acid C. Is located on a substrate D. A and B E. B and C 2. Anabolism is defined as the A. Sum of all chemical reactions B.

How are genetic characteristics associated with nonreproductive activities such as feeding affected by natural selection?