In which scenario(s) will a Doppler shifted spectrum be observed?  Select all correct answers.

Which of the following is an advantage of immunological memory?  

Culture-independent methods can be used for which of the following?

Oxygen is the product of which process?

Match the description/characteristic with the correct fungi or protist.

What best describes letter A?

Thinking of the previous question, how would your mass change in this scenario?

Amino acids are grouped into families based on what characteristic?

How would your weight change if you traveled to an exoplanet with the following attributes:  period is 2 times that of Earth, orbits a star 4 times the size of our own, planetary size is `r` times that of Earth, and is `m` times as massive? Please read and follow my input directions below.   Input Instructions: Only type a numerical value rounded to the nearest whole number that represents by what factor the force will change in the given scenario.  For example, if you think your weight would double, you would simply input the value 2.  If you think your weight would not change, input the value 1. Do not include any decimals, letters, words, E, or scientific notation in your answer.  You must match my answer exactly for credit. If something prevents you from typing in your answer here, just manually write your answer following the same rounding directions into the bonus section at the end of the exam. 

Which of the following are examples of microbes that alter the behavior of their hosts?