dentical twins result from a single fertilization to form a zygote, which then clones itself.

a. true
b. false


a. true

Biology & Microbiology

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If a national park is located at twenty inches above sea level, when approximately will it be

fully submerged?

a. in 100 years b. in 200 years c. in 300 years d. in 400 years

Biology & Microbiology

Type II survivorship curves ____

a. are characteristics of humans and elephants b. typify a population in which all ages have an equal chance of survival c. indicate a high mortality rate in the very young d. show that very few young are produced, that each is given parental support, and that most individuals live a relatively long life and die of old age

e. are typical of annual plants

Biology & Microbiology

Groups of bacteria living together in a close knit

group are also known as a. eukaryotes. b. all pathogenic bacteria. c. monophylogenic cultures. d. biofilms. e. all of these.

Biology & Microbiology

The process by which a parent cell or organism produces a new generation of cells or whole organism is ____

a. life cycle b. cell division c. coitus d. reproduction e. mutation

Biology & Microbiology