Which of the following physiological responses occurs in the human body when it becomes overheated?
A) slowing of the heart rate
B) constriction of blood vessels in the skin
C) increased blood flow to the skin
D) retention of water
Answer: C
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In eukaryotes, where do the reactions of cellular respiration occur?
What will be an ideal response?
Throughout this century, the military has
a. recycled all of its trucks and jeeps. b. processed chemicals prior to ocean dumping. c. discarded unwanted materials into the ocean. d. removed all unwanted materials to the land for processing.
Why do most viruses only infect one type of cell?
a. Viruses can only live in particular environments found within a select group of cells. b. Viruses can only find the necessary components to keep itself alive in one type of cell. c. Viruses can only infect cells that have the appropriate receptors for them to attach to. d. Viruses cannot move throughout the body so only infect the cells they first come into contact with.
When MAR is combined with FISH, one can analyze the phylogenetic identity and the specific substrate uptake patterns of microbes of interest at the level of a single cell in complex microbial communities.
Answer the following statement true (T) or false (F)