carbon cycle: soil respiration
What will be an ideal response?
they break down organic matter to release energy and CO2 which is released to the atmosphere
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Which of the following processes take place within the basidia?
A. karyogamy and meiosis B. plasmogamy and meiosis C. karyogamy only D. plasmogamy only E. meiosis only
Obesity, an excess of body fat, is defined as more than
a. 24% for males and 20% for females. b. 20% for males and 20% for females. c. 20% for males and 24% for females. d. 24% for males and 24% for females. e. 18% for males and 20% for females.
Topoisomerases function to
A) remove nucleotides from DNA. B) join DNA pieces together. C) twist DNA molecules. D) attach DNA loops to scaffold proteins. E) move chromosomes along spindle fibers.
What is an "honest indicator"?
a. any trait that is under sexual selection b. a trait signaling male quality that is costly to produce c. a trait signaling male quality that is difficult to fake d. a trait that would not normally be classified as "exaggerated" e. B and C