Blood vessels are more than just a series of tubes; different types of blood vessels have different structures that help in their function. a. True
b. False

One gene can influence trait(s). one trait can be determined by gene(s).

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?

Physical characteristics of down syndrome