A proposed theory in the history of evolution where prokaryotic cells engulfed aerobic heterotrophic prokaryotes and photosynthesis prokaryotes is called?

Factors to be considered when replacing a tissue in the body

If an atom has 7 valence electrons, how many electrons does it need to gain to achieve a stable electron configuration? electrons

Mary recently had a small stroke that left her unable to move her right side. in which lobe of the cerebrum did the stroke most likely cause damage?

Explain why the body cells of an organism can differ in structure and function, even though they all contain the same genetic information.

Select all that apply. What evidence suggests the continents were once all together but then drifted apart? Mountain ranges in North America match up with those along the European coastline.

Explain why all mutations are not necessarily harmful

Which characteristics are common to most salamanders? Check all that apply. A) They undergo internal fertilization. B) They lose their tails as adults. C) They have wet, moist skin. D) They have long, strong legs. E) They begin life with gills.

What is the main cause of cancer

Define the word homeostasis in your own words

What does it mean when the genetic code is degenerative?