eaglecd428 eaglecd428
  • 20-03-2017
  • Biology
contestada

What substance in the esophagus lining helps make swallowing easier?

Respuesta :

leodabs
leodabs leodabs
  • 20-03-2017
The substance is saliva
Answer Link

Otras preguntas

Explain the meaning of Corporate Social Investment.
Two species that are closely related become increasingly different through? A. divergent evolution B. disruptive selection C. convergent isolation D. competitiv
what did churchill most clearly accomplish with his speech ? a. he verified hitlers genocide of the jews which people had thought false b. he showed that britia
What number replaces the Δ? 3 = 3 1 + 3 = Δ + 3 A. 1 B. 3 C. 4 D. 7
which technology allows strands of dna to be transferred from the cells of one species into the cells of another species?
How do I work out the percentage??
explicit location always tells you where user located when they type the query. T or F
____ occurs when government agency or business contracts with a company to produce a good or perform a service that it once produced or performed itself. A. off
3. in the first years of the twentieth century, _______ was perceived as a threat to the "moral, spiritual, mental, and even physical well-being" of the nation.
Which scenario MOST LIKELY encouraged America’s Founding Fathers to design a government that shares power