Which of the following depicts structures that are analogous but not homologous?
(A) Bluebird wing and penguin wing
(B) Bluebird wing and dragonfly wing
(C) Penguin wing and seal flipper
(D) Seal flipper and dragonfly wing
Answer: (B) Bluebird wing and dragonfly wing
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The ability of predators to eat and digest prey determines the number of prey captured as is shown in ____
a. type I response only b. type II response only c. type III response only d. types I and II only e. types I, II and III
What is the role of gyrase in transcription?
a. It assists in the formation of termination hairpin structures. b. It melts the DNA duplex to form the transcription bubble. c. It removes the positive supercoils generated ahead of RNA polymerase. d. It breaks the hydrogen bonds between DNA and RNA during transcription termination. e. It removes the negative supercoils generated behind RNA polymerase.
A partly enclosed body of water where fresh water from a river or rivers mixes with seawater is referred to as a(n) ____.
A. upper littoral B. midlittoral C. lower littoral D. estuary E. upwellings
There are two main types of adipose tissue. Which one functions in thermogenesis?
What will be an ideal response?