Are hermit crabs amphibians or reptiles?

Which digestive structure is NOT correctly paired with its secretions? a. Brush border cells of the small intestine: Aqueous salt and mucus mixture b. Liver and pancreas: Bicarbonate ions c. Liver: Bile d. Pancreas: Digestive enzymes e.

Which two factors have combined to create the Hawaiian island chain? A. seafloor spreading and uplift B. plate motion and hot spot volcanism C. abyssal tectonics and plate separation D. hydrothermal venting and changes in sea level

What are ATP used for in photosynthesis

The biomass of all of the goldfish in a fish tank is approximately 30 g. If the average weight of the goldfish in the tank is 3 g, how many goldfish are in the tank?

What does a nucleotide consist of? a. nitrogenous bases and sugar b. a polymer of nitrogenous bases c. sugar and phosphates d. a nitrogenous base a sugar and a phosphate

Organisms that have groups of specialized cells organized into organs are always

What is a cell how does it effect the body

A farmer crossed a yellow maize plant (Yy) with another yellow maize plant (YY). He planted 200 seeds from this cross. How many of the plants would be yellow?

How do the methods of scientists lead to knowledge?

Actions you do without thinking about them