#Question id: 22953
#Unit 5. Developmental Biology
#Question id: 8863
#Unit 9. Diversity of Life Forms
Which class of the phylum Cnidaria includes ʺjelliesʺ with rounded (as opposed to boxlike) medusae?
#Question id: 3342
#Unit 11. Evolution and Behavior
Neutral alleles are those that do not alter fitness and average reproductive success does not differ between individuals that carry one neutral allele or the other. The frequencies of these neutral alleles may change in a population by
#Question id: 961
#Unit 1. Molecules and their Interaction Relevant to Biology
Which type of organisms can eliminate excess nitrogen by the direct excretion of ammonia?
#Question id: 29450
#Unit 6. System Physiology – Plant
Ammonium uptake from the soil is carried out by