The largest taxon is the and the smallest is

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

Why is excretion necessary to maintain homeostasis?

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.