Blood travels through heart to the muscles in the upper arms. What type of vessel is Kim studying?

Layers of sediment are usually deposited by? A. Tornadoes B. Earthquakes C. Volcanic eruptions D. Water flow

Amelia was diagnosed with pneumonia and later developed a vaginal yeast infection. The yeast infection would be considered a/an:?

What are the two criteria for designation as a biodiversity hotspot?.

Carbon Dioxide taken in by plants is used to produce which of these? A. Simple Sugars B. Proteins C. Nucleic Acids D. Lipids

Which stage of cellular respiration requires oxygen?

How did whales evolve from land mammals? Reason

Dna's long chains of paired nucleotides are made up of

Larry is taking a walk in the park. the pollen in the air makes him sneeze constantly. what line of defense is his immune system exhibiting? a.) first line of defense b.) second line of defense c.) third line of defense d.) fourth line of defense

Are frogs considered autotrophs or heterotrophs

Which level of organization is the largest? phylum, class, order, group