An organism that carries a disease between hosts is a 

A. parasite.
B. predator.
C. vector.
D. All of these answers are true.


C. vector.

Biology & Microbiology

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Association of histone H1 with linker DNA is required to form ____

a. heterochromatin b. the 10-nm chromatin fiber c. nucleosomes d. the solenoid e. euchromatin

Biology & Microbiology

If all diseases are eradicated and food supply

exceeds demand indefinitely, the human population on the planet earth will NOT continue to grow at an exponential rate indefinitely because

a. a new disease organism will evolve. b. density-independent factors will always remove individuals. c. space will become a limiting factor. d. the few humans left will engage in war and kill each other. e. all of these will occur

Biology & Microbiology

The chances of guessing the right answer to this question are 

A. 1/1. B. 1/2. C. 1/3. D. 1/4.  

Biology & Microbiology

The dried, presprouted grain that is soaked to activate enzymes for beer is

a) Hops b) Malt c) Wort d) Mash

Biology & Microbiology