By studying fossils, scientists can learn how much (or how little) organisms have changed as life developed on Earth. There are gaps in the fossil record because many early forms of life were soft-bodied, which means that they have left few traces behind. This is why scientists cannot be certain about how life began.
<span>Dermatomes are skin segments that relate to sensory innervation regions of the spinal nerves.
True</span>
C, because it doesn't matter if they all have the same genders but the functions of the body with the other options could affect the babies body.
