One function of antibodies is to ________

When using a light microscope to view a cell you obtained from scraping under your fingernails, you notice that the cell lacks a nucleus; therefore, you conclude that the cell must be a type of __________ cell.

A) plant B) eukaryotic C) fungal D) prokaryotic

A seed is often described as, "a baby plant in a box with its lunch." Explain this statement using the appropriate terms

for baby plant, box, and lunch.

What will be an ideal response?

Which of the following is causing the decline

of amphibians worldwide?

a. loss of habitat b. increased UV light from climate change c. chemical pollutants d. pathogens e. all of these are causing the decline of amphibians worldwide

What is one function of the pyloric sphincter?

a. Prevents esophageal contents from emptying too quickly into the stomach b. Prevents stomach contents from backing up into the esophagus c. Prevents intestinal contents from backing up into the stomach d. Prevents intestinal contents from emptying too quickly into the colon