How does the ribosome know the sequence of amino acids to build?

Which of the following is a characteristic of vitamin D nutrition? a. Pigments in dark skins increase vitamin D synthesis. b. Only about one-half of the world's population relies on sunlight to maintain adequate vitamin D nutrition c.

What was the first county to successfully launch a satellite and place it in an earth orbit?

Firm, rubbery matrix is a structural feature of which connective tissue type?

Which of the following ideas best fits with biological evolution by natural selection? 1. The most fit individuals are those with the highest reproductive success. 2. Favorable traits develop in organisms when they need them. 3.

Unlike fossil fuels, biomass fuels

Sample Response: The sound of the drumstick hitting the metal bar will get to me in a shorter amount of time in Scenario 1.

A sedimentary rock containing a fern fossil was found. What does this tell about the area at the time the rock was formed? The area was hot. The area was covered by an ocean. The area was on land. The area was cold.

1. Which of the following statements best describe the difference between angiosperms and gymnosperms? A. Angiosperms produce cones to protect their seeds; gymnosperm seeds are surrounded by fruit. B.

If DNA polymerase is observed to pause as it is synthesizing genetic material from a template strand, this is likely the result of: (A) DNA polymerase encountering a "bulky lesion" on the template strand.

Do all social hazards result from an individuals lifestyle choice? Explain