Which type of tissue is found lining the esophagus?

connective

epithelial

muscle

nervous

Which is more effective in removing dirt or germs and why. Hand soap or Hand Sanitizer?

After the nephron removes waste products where do they go answers

What kind of vegetation would you most likely expect to find in the chaparral biome? a. deciduous trees b. tall grasses c. hardy shrubs d. tall pine trees

Which statement best explains why the overall charge on an atom is zero? The positive charge of the neutrons in the nucleus equals the negative charge in the electron cloud.

How is google glass being used in the medical profession?

When plants wilt, their soft stems and leaves begin to droop. What is going on inside the plants' cells that causes plants to droop like this?

How is evolution seen today

What was Marshall Nirenberg and Heinrich Matthaei's contribution to our current understanding of the genetic code? discovery of codons discovery and extraction of DNA creation of a model of DNA creation of Photo 51

How does pili affect the formation of bacterial colonies?

Cancer viruses transform cells by integrating themselves into what part of the host cell?