What is a mutation?
A. When something goes unexpected in your body
B. Permanent change in the DNA of a gene
C. When you wake up with super powers
D. When an organism has a genetic abnormality but survives

What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

Anton created a chart listing different types of materials. which best complete the chart?