Which of the following would be a result of eutrophication of a lake?

A) undergrowth of water plants

B) hypoxia, or low levels of oxygen

C) decreased decomposition

D) inactivity of fertilizers

Why are glycoproteins said to be peripheral?

The carbohydrates seen here contain three common elements. they are a. carbon, hydrogen, and oxygen. b. oxygen, nitrogen, and sulfur. c. hydrogen, oxygen, and nitrogen. d. carbon dioxide, hydrogen, and phosphorus.

An oxygen form present in the blank filters ultraviolet radiation from the sun

Which of the main layers of the earth contains convection currents that slowly move lithosphere plates?

10. All carbohydrates are made of - A. carbon, hydrogen, and oxygen. B. glucose, sucrose, and fructose. ove. cellulose, glycogen, and starch. D. guanine, alanine, and cytosine.

Which was the last step in sequencing the human genome? A. cutting the DNA into manageable pieces B. identifying genes by finding promoters C. locating overlapping sequences D. sorting between introns and exons

An organism inherits hits genetic instruction from the

Calculate the concentration of each solution in ppt: A. 12 grams of salt per 2-liters of solution. B. 0.5 grams of sugar per 1-liter of solution.

How many protons are in the nucleus of an atomic number 15

George has been collecting data for his science fair project which focuses on how different amount of fertilizer affects the growth of bean plants. He tested 5 different plants and gave each a different amount of fertilizer for a period of 10 weeks.