How can the base sequence of a gene or the amino acid sequence of a protein provide evidence for clade membership?
Questions and Answers
What is a clade, and what determines if organisms belong to the same clade?
What is a clade, and what determines if organisms belong to the same clade?
Why is cooperation among scientists important in using the binomial naming system for species?
Why is cooperation among scientists important in using the binomial naming system for species?
How is a dichotomous key constructed, and how is it useful in identifying specimens?
How is a dichotomous key constructed, and how is it useful in identifying specimens?
What features are characteristic of birds, mammals, amphibians, reptiles, and fish?
What features are characteristic of birds, mammals, amphibians, reptiles, and fish?
What are the key recognition features of porifera, cnidarians, platyhelminths, annelids, mollusks, arthropods, and chordates?
What are the key recognition features of porifera, cnidarians, platyhelminths, annelids, mollusks, arthropods, and chordates?
What are the distinguishing features of bryophytes, filicinophytes, coniferophytes, and angiospermophytes?
What are the distinguishing features of bryophytes, filicinophytes, coniferophytes, and angiospermophytes?
Can you classify one example of a plant and one example of an animal from domain to species level?
Can you classify one example of a plant and one example of an animal from domain to species level?
How does natural classification assist in the identification of species and in predicting characteristics?
How does natural classification assist in the identification of species and in predicting characteristics?
Why might taxonomists reclassify species, and what prompts these changes?
Why might taxonomists reclassify species, and what prompts these changes?