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 which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low