Which has prokaryotic cells?

A) Human Blood

B), Cows Liver

C) Onion Root

D) Ecoli

What if a mutation caused a change in the code so the message read GAG instead of GAC? 
How would this affect the protein produced?

Which of the following metabolic processes releases hydrogen ions into body fluids? a. Anaerobic respiration of glucose b. Incomplete oxidation of fatty acids c. Oxidation of sulfur-containing amino acids d. Aerobic respiration of glucose e.

When viewing a human karyotype to detect genetic disorders, which situation would indicate a genetic problem?

Which of the following is a consequence of urban heat islands? A. increased winds within the cityB. increased precipitation upwind of the cityC. decreased winds within the cityD. increased precipitation downwind of the city

In the tropical rainforest water cycle trees get water in the form of

Ep-31 which is the major cause of fatalities involving small boats

When an enzyme catalyzes a reaction: a. substrate (s bind in the active site b. products bind in the active site c. the shape of the enzyme remains unchanged d. the enzyme is consumed by thereaction?

How do the islands of Hawaii compared to the volcanoes on land

How does the respiratory system interact with the circulatory system? A. The circulatory system removes oxygen from the body to make room for carbon dioxide in the respiratory system. B.

Which layer will become saturated first when rain falls?