How are lysosomes and vacuoles the same? how are they different?

Suppose a scientist measures the amount of dna per cell of a particular diploid species at various stages of meiosis. she finds that the meiotic cells contain 3.7 pg , 7.3 pg , or 14.6 pg of dna. match each stage of the cell cycle to the corresponding amount of dna contained within a cell at that stage.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous