What is the main difference between muscle cells and nerve cells?
a. they use different genetic codes
b. they have different ribosomes
c. they contain different genes
d. they express different genes

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids