What structure helps mangroves with structural support and gas exchange?
a. Sediment traps
b. Pneumatophores
c. Mangal
d. Chromatophores
b
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Which protist would most likely be phytoplankton?
A. Kelp (a brown seaweed) B. Plasmodium falciparum (the pathogen that causes malaria) C. Polysiphonia (a red seaweed) D. Euglena (a unicellular alga) E. Phytophthora infestans (the pathogen that causes late-blight)
What contributes to the dryness, large daily temperature shifts, and salty soil of deserts?
What will be an ideal response?
Can the PCR technique be used to copy an entire chromosome all at once?
A) No, only the genes would be copied. B) No, the PCR machine can only copy fragments of DNA. C) Yes, that is its primary function.
Different members of a bacterial species can be categorized based on their susceptibility to lysis by specific bacteriophages.
A) True B) False