•- a kingdom of organisms known as (have no nucleus). These are the main bacteria you hear of like staph, Strep and Salmonella that commonly come in contact with you.

What is thought to have caused the mass extinction at the end of the cretaceous period?

Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy