Bird-pollinated flowers (ornithophilous) have nectar that is appropriate for the diet of hummingbirds. the color of these flowers is well-suited for the hummingbirds’ vision. finally, the flowers’ blooming season and hummingbirds’ mating season overlap. this is an example of what?

a) predator/prey symbiotic relationship

b) punctuated equilibrium

c) coevolution

d) divergent evolution

What are simmilarities and differences between anaerobic respiration in animal and yeast cells? would prefer to get simmilarities as i already got some differences. you!

Which would be the most useful source of evidence to support mcneill's contention?

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.