How an oil spill devastates marine life when they get covered with toxic sludge

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder