If the birthrate is 22 per 1000 per year and the death rate is 8 per 1000 per year, what is the population growth rate?
A. 22%
B. 2.2%
C. 0.8%
D. 1.4%
E. 14%
Answer: D
Biology & Microbiology
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The tree above is based on which type of traits and what is the genus name for the most recent horse?
A. Genetic (DNA): Orohippus.
B. Morphological: Equus.
C. Molecular: Equus.
D. Genetic homology: Pliohippus.
E. Morphological: Hyracotherium.
Biology & Microbiology
We breathe more heavily during exercise because our cells
A) are producing more CO2 and need to get rid of it. B) need more ADP to be converted to ATP. C) need more glucose to be broken down.
Biology & Microbiology
In what type of tissue are glands found?
a. epithelial b. connective c. nervous d. muscle e. more than one of these
Biology & Microbiology
The midbrain includes the
a. thalamus. b. fissure of Rolando. c. tectum. d. medulla oblongata. e. olfactory lobes.
Biology & Microbiology