Living organisms use nitrogen to make

a. fat.

b. carbohydrates.

c. protein.

d. water.

Which macromlecules are often made of three fatty acids bound to a glycerol molecule

What's the differentiating characteristic between an element and a compound

If 30.5 g of milk contains 18 C how many calories will you consume by drinking a glass of milk

A national caterer determined that 87% of the people who sampled their food said that it was delicious. a random sample of 144 people is obtained from a population of 5000. the 144 people are asked to sample the caterer's food.

A sample of soil from a C horizon is light brown in color and has a high content of a mineral called feldspar. Which of the following statements is most likely true

What is the least common multiple for 8,27, and 35?

Students were tasked with developing a model of how pesticide resistance is developed in a population of farming pests. Each student submitted the scenario they would model to their teacher.

Which organs are responsible for producing fluid to give sperm nourishment and motility? a) vas deferens b) testes c) seminal vesicles d) prostate glands

Are genetic mutations bad

What is the taxonomy of each organism from largest to smallest grouping? List or organisms: brown bear, gold fish, honey bee, fruit fly.