The branch of a land plant growing near water is completely submerged under water. Afew of its leaves float on the water. will photosynthesis occur in these leaves?

Explain how mutations in DNA affect protein synthesis

What is the difference between Southern and Northern hybridizations? a. southern blots hybridize a DNA probe to a digested DNA sample but northern blots hybridize a DNA probe to, usually, mRNA b.

To avoid such dangerous results, it is important to give a patient compatible blood. Which type of blood can a person with Type A blood receive? Check all that apply. Type A Type B Type AB Type O

After germs entered the bloodstream, whose problem do they become

The nurse is caring for an infant who has frequent respiratory infections. while assessing the infant, the nurse hears a loud and harsh holosystolic murmur at the left lower sternal border. what should the nurse infer from these findings?

Which choice is a biotic factor of an ecosystem soil air ants sun

Which of the following are necessary for a seed to germinate? 1. moisture content of seed must be at least 9% 2. Moisture content of the seed must be less than 9% 3. certain enzymes in the seed are activated 4. temperature must be above 80 degrees 5.

Give 2 possible circumstances or actions that may lead to a decrease in the TFR of a population

What's system includes oceans, lakes rivers and groundwater's

What extinction event wiped out the dinosaurs