What do you think is the reason for the similarities between the three mammal (the pig, monkey, and human) body segment forms (c) shown below?

Which one of these is a involving in both sexual and asexual reproduction

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?