All protists are

autotrophs

heterotrophs

eukaryotes

unicellular

James Hutton was the first to propose that geological change occurred gradually by the accumulation of small changes from processes that are occurring today, but who was the first to popularize this idea with additional geological evidence and to

An underwater volcano erupts. A fisherman on a boat at the surface is 10 km from the volcano. An underwater diver is also 10 km away. Which statement correctly describes their hearing of the volcano? A. The fisherman will hear the sound first. B.

How many bjork shiley valves have been implanted?

A scientist is purifying DNA from a bacterium. During the purification process, a preparation is obtained that contains only four molecules. Some components of these molecules are listed in this table. Which of the four molecules is the DNA?

Which of the following molecules can be broken down into simple sugars? A. Nucleic Acid B. Protein C. Lipid D. Carbohydrate

In two or more complete sentences, compare relative dating and absolute dating of earths materials.

Above 38oC and below 0oC the rate of photosynthesis decreases. Propose a hypothesis to explain why this occurs.

Corn kernels have an outer endosperm and an inner endosperm. A purple outer endosperm is dominant to a colorless (clear) outer endosperm. A yellow inner endosperm is dominant to a white inner endosperm.

What are mitochondria and how do they function?

What is the blood type of the unknown parent