Hemoglobin is a protein that carries oxygen around you body. What is hemoglobin made from? A. Nucleic Acids b. monosaccharides c. Amino acids d. fatty acids

Suggest reasons why the information represented in the pyramid of numbers of animals of one of the ecosystems you studied may not truly represent that ecosystem.

Match each hormone with its primary source. A. prolactin B. insulin C. aldosterone D. melatonin E. calcitonin F. epinephrine

This is a requirement for natural selection to occur. A.) heritable variations for some traits B.) the ability of an organism to improve a trait during its lifetime C.) equal probability of survival for all offspring D.

How will a punctured lung affect your ability to inspire? a. Air pressure is unable to increase, and lung volume cannot decrease b. Air pressure is unable to decrease, and lung volume cannot increase c.

Tge type of tissue that covers the body lines internal sufaces and forms glands is

Which best describes soil found in grasslands? A. unable to support life B. wet and rich in organic matter C. moist with rocks and nutrients D. dry with little organic matter

The human body stores excess carbohydrates as?

Select the correct answer. How much solar radiation is reflected back by clouds? A. 5 percent OB. 10 percent C. 19 percent D. 30 percent

What is your interpretation of this text? Australia's Wildfire Disaster Worsens in Record-Shattering Heat

The amount of water a body requires for survival is dependent upon the climate and individuals level of physical activity