Bilateral Symmetry

Bilateral Symmetry

Bilateral Symmetry Definition Bilateral symmetry refers to creatures with body forms that are mirror reflections along a midline called the sagittal plane. The internal organs, however, are not necessarily distributed symmetrically. The great majority of animals possess bilateral symmetry; sometimes known as plane symmetry, this is a characteristic that applies to 99% of all creatures, … Read more

Mendel’s Laws of Heredity

Mendel’s Laws

What are Mendel’s Laws of Heredity? Mendel’s laws of heredity refer to biological concepts of heredity first uncovered by the Austrian monk Gregor Mendel, who lived in the early 1800s.  Mendel conducted experiments crossing various sizes and colors of pea plants and recording the outcomes of these crosses – revolutionized the understanding of heredity. Taken … Read more

Nervous System Fun Facts

Nervous System

The nervous system is the body’s communication system. It processes everything from sight to taste and interprets the information from its surroundings. The main organs of your nervous system are the brain and spinal cord. Some organisms have a much simpler nervous system consisting of just a few cells, such as a jellyfish. Top 20 … Read more

The Oldest and Newest Universities in the U.S.

Oldest and Newest Universities

If someone asked you to name ten universities in the United States, you probably could. When they ask you about the newest and oldest universities in the US, what would you say? To help you answer that question, here are the first founded universities and the ones that can be considered “babies”. Oldest Universities Harvard … Read more