Unit about 200 million years ago, earth's continents were joined as a single land mas called:

A) Glossopteris

B) Pangaea

C) Asia minor

D) Cynognathus

Hepaticophytes lack stomata and tracheids. What would provide evidence to justify their inclusion in the Bryophytes and not the Charophytes?

The Great Plains region was formed due to which of the following? A. tectonic activity B. the creation of primary landforms C. the weathering of surface material D. deposition of sediment by water, wind, or ice

Which disorder of the eye is caused by an abnormal accumulation of aqueous humor in the eye?

In which direction do incoming trna molecules move between sites on the large ribosomal subunit as the elongation process takes place?

Which of the following would be considered a qualitative observation? A. The weight of dairy cows fed different types of grass is determined. B. The amount of chemicals in a water sample is measured accurately. C.

Which term was used by mendel in the observations of pea plants

Charles c. is a 65-year-old executive who is very overweight and has recently been diagnosed with high blood pressure.

During sleep, the body provides fuel to the brain during sleep, the body provides fuel to the brain by breaking down body proteins. by converting glucose to glycogen. the body does not provide fuel to the brain during sleep. by engaging in ketosis

What happens to glucose inside a cell during cellular respiration? A. The cell uses ATP to break down glucose. B. The cell uses oxygen to break down glucose. C. The cell uses water to break down glucose. D.

The burning of fossil fuels has harmed the environment by