The fusion of the nuclei is ____
a. osmosis
b. karyogamy
c. cytoplasmic streaming
d. plasmogamy
e. symbiosis
B
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Biological fitness is best defined as
A) A heritable trait that increases the match of an individual to its environment. B) Variability in the population for a trait that increases survival. C) Relative the ability of an individual to produce offspring that survive and reproduce. D) Competition among individuals for resources that allow them to have more offspring. E) Similar reproductive success among individuals in a population.
Which of the following is not an
environmental cue for plants? a. Length of night. b. Temperature. c. Earth’s magnetic field. d. Presence of pathogens. e. Gravity.
Four of the five choices listed below are types of
prezygotic isolating mechanisms. Select the exception. a. temporal b. hybrid inviability c. mechanical d. ecological e. gamete
The (peroxide/superoxide/hydroxyl) radical is formed during the incomplete reduction of O2 during electron transport in aerobes
What will be an ideal response?