The red pigment in erythrocytes is

, which transports oxygen.

hemoglobin

phycoerythrin

carotenoid

chlorophyll

How is coral extracted from mountaintop removal mines

Check all that apply. Some of the characteristics that make a good index fossil are: the organism lived over a wide area They lived for long periods of time They lived for fairly short periods of times The organism was in abundance

What prevents blood movement from left ventricle to left atrium

What is the juxtaglomerular complex? a system for diluting urine a system for concentrating urine a system that protects the nephron from some chemicals found in blood a system that regulates the rate of filtrate formation and systemic blood

Explain the difference between weather and climate. Give an example of each.

A mutation in GLUT4 changes the Kt value from 5 mM (wild type) to 3 mM (mutant). The velocity of glucose entry into a mutant cell would be higher than a cell expressing the wild type version at a blood glucose concentration of 5mM. A) TRUE. B) FALSE.

Hich of the following is an advantage of asexual reproduction? A. No mate is required. B. It increases genetic diversity. C. More time is required. D. More energy is required.

Question 18 Which term best describes the diagram below? Eye color Blood type . Hair color Growth

Why did mendels use characteristics that only had 2 options? how did this aid in the development of his theories?

8. Modern fishing practices threaten biodiversity mainly through the