Which of the following are important in breaking down organic material in fertile topsoil?
A) rock particles
B) humus and cations
C) bacteria and fungi
D) plant roots
Answer: C
Biology & Microbiology
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Which group of reptiles will make and guard their nest, and feed and care for their hatchlings?
a. Snakes b. Crocodilians c. Tuataras d. Turtles e. Lizards
Biology & Microbiology
Microvilli are indicated by
a. A. b. B. c. C. d. D. e. E.
Biology & Microbiology
Integration of the viral genome into host cell chromosomal DNA is required for the replication cycles of which virus(es)?
A. Herpesviruses B. Retroviruses C. Influenza viruses D. Papillomaviruses
Biology & Microbiology
What is the type of bond between ions in salt?
A) ionic bond B) covalent bond C) hydrogen bond
Biology & Microbiology