Que vantaxes supon para os vertebrados a adquisición dun esqueleto? Tanto o cangrexo como o guepardo posúen esqueleto, porén, só o leopardo é un animal vertebrado. Por que?

What is the key to the recognition of codominance?

Which is the best example of plant tissue? the answer is d (just took the test)

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different