Why would some fish have reproductive behaviors that include spawning over a period of time? . Why would some fish have reproductive behaviors that include spawning all at once?

How would the presence of an egg-eating predator affect the probability a fish will successfully reproduce?

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.