Which of the following layers of the epidermis contains cells that provide protection against UV radiation?
a) stratum corneum
b) stratum lucidum
c) stratum spinosum
d) stratum basale
Answer: d) stratum basale
Biology & Microbiology
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Conservation through restoration involves ____
a. completely excluding people b. people allowed only as temporary visitors c. some human residents and livestock grazing d. limited livestock grazing e. efforts to remove contaminants and other unnatural obstructions
Biology & Microbiology
The protist that causes malaria is _____
a. multicellular c. colonial b. a single cell
Biology & Microbiology
Phosphorus is typically in short supply in aquatic and terrestrial ecosystems
Indicate whether the statement is true or false
Biology & Microbiology
The following is a part of a gene sequence: ATCAGC. What would be the resulting product of transcription?
A) TAGTCG B) UAGUCG C) GACGTC D) CUGCUA
Biology & Microbiology