Fish and amphibians are similar because they both:

grow hard shells

lay eggs

have exoskeletons

are invertebrates

If trypsin and chymotrypsin become activated within the pancreas and then are released in their active forms into the bloodstream, why would this represent a potentially life-threatening situation?

Which of the following scenarios is the best example of a close-to-home environmental issue? A. use of fossil fuels that contribute to global warming B. use of the pesticide DDT, causing grave health concerns to humans C.

Is lysozyme physical, chemical or biological?

What does ROY G. BIV stand for

Why would the nurse ensure that a patient's condom catheter is not twisted?

The statement, "Energy can neither be created nor destroyed, but can change from one form to another," is the first law of thermodynamics the second law of thermodynamics the third law of thermodynamics scientifically unproven

How do plants living in deep shade manage to make their food

What can cells can be defined as

What brings greater concentration of dissolved nutrients to the ocean floor?

The power was off last night, and the yeast cultures in your incubator cooled down from 25 degrees to 20 degrees centigrade in temperature. to your great relief, you find that the yeast cells did not die.