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?

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low