The Amoeba is an asexual reproducer, which means it reproduces on its own. The bird is a sexual reproducer, which means it has to have a mate, which helps to diversify the DNA.
False. Adrenal glands help control blood sugar and blood pressure
Cool air rising through warm air
Many scientists never wear a lab coat at all. Some work in fields that don't require lab work and do their work behind a computer. Some use their science degrees to teach or write about science. Some work as consultants for companies, or as editors for scientific journals.