The limpet-like Neopilina was thought to be extinct for over

a. 100 million years.
b. 175 million years.
c. 250 million years.
d. 350 million years.
e. 1 billion years.


D

Biology & Microbiology

You might also like to view...

Which of the following is a mismatched term and description?

A. Secondary infection - infection spreads to several tissue sites B. Acute infection - rapid onset of severe, short-lived symptoms C. Mixed infection - several agents established at infection site D. Local infection - pathogen remains at or near entry site E. Toxemia - pathogen's toxins carried by the blood to target tissues

Biology & Microbiology

Smoking has been shown to cause all of the following EXCEPT

a. bronchitis. b. emphysema. c. lung cancer. d. coronary disease. e. healthy skin.

Biology & Microbiology

The phase of energy metabolism that is triggered by the expectation of food is the ________ phase.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Which type of fish is likely to produce the smallest number of progeny from each mating?

A. An ovoviparous species B. An oviparous species C. A viviparous species

Biology & Microbiology