What does the biodiversity on earth indicate about its organisms?
a)they share many common structures and functions.
b)they are adapted to live in a variety of environments.
c)they have not changed over the course of earth’s history.
d)they cannot tolerate extreme environments.

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Put the following processes of protein synthesis in the correct order: - dna strands unwind and separate - mrna copies dna according to complimentary base pairing - trna's anticodons bring amino acids to the corresponding mrna codons - amino acids bind to each other making a protein - mrna leaves the nucleus - a stop codon is reached, the newly formed protein is released to go do its job for the cell

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind