McGraw Hill Unit 2 (7th Grade)
A trait that makes an individual different from other members of its species.
When an organism blends into its environment
Body parts that are similar in origin and structure
Body parts that are reduced in size with no apparent function.
Survival of the fittest.
Study of the development of the embryos of organisms.
Arteries transport oxygen to your organs.
Chewing begins this process.
Some foods travel through the entire digestive system without being digested or absorbed.
The human body maintains steady internal conditions.
Your body fights many infections with this.
your read the label on food to check this information.
Air passes from the nose to the pharynx, trachea, bronchi, and lungs.