The temperature-regulating center of vertebrate animals is located in the _____
A) thyroid gland
B) hypothalamus
C) subcutaneous layer of the skin
D) liver
B
Biology & Microbiology
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Which feature, if added, would most change a hydrothermal vent ecosystem?
A. archaea B. tube worms C. sunlight D. very low pH E. temperatures of 100°C
Biology & Microbiology
If you wanted to propagate (grow) ferns, what do you need to collect from existing ferns?
A) diploid zygote cells B) haploid spores C) fossil fuels D) seeds
Biology & Microbiology
The fraction of the total volume of the blood that is occupied by red blood cells is called the blood's hematocrit.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Alkalinophiles can survive in water up to pH (11.5/10/7.0)
What will be an ideal response?
Biology & Microbiology