What is plasma used for

Which statement is true? A. lipids are type of fat B. fats are a type of lipid C. fats and lipids are separated and unrelated substances D. all lipids are fats and are fats are lipids

Down's syndrome results from people having an extra copy of chromosome 21 in their cells as shown here. People with Down's syndrome have both a lower IQ and a shorter life expectancy than those without Down's syndrome. This is an example of

B) a moth population is at hardy-weinberg equilibrium. what can you conclude about how the gene pool of the population changes over time?

What's the difference between absorption and digestion?

What is the difference between oviparity and viviparity

Which of the following is not part of the circulatory system? A: arteries B: stomach C: heart D: veins

Explain where the energy to cook food comes from when a gas stove burns natural gas, CH4, and oxygen, O2.

What causes the ocean waves that surface use for their sport? A. Sunlight heating water B. Wind blowing across water C. Destiny differences in water D. Salinity differences in water

Unlike other mammals, female monotremes do not have A. specialized teeth. B. nipples. C. mammary glands. D. hair.

Arms that are longer than legs, and a short stable lumbar spine are traits associated with a. vertical clinging and leaping b. arboreal quadrupedalism c. brachiation d. full-time bipedalism