Biology Quiz

Roots that have no main section but spread out with very thin roots form a tangled mass are called _______.

Striated muscle is another name for _______ muscle.

The body cavity that contains the heart and lungs is known as the _______ cavity.

The circulatory system carries materials to and from the _______.

The digestive system breaks food into a form the cells can _______.

The elbow and knee are examples of _______ joints.

The endocrine system consists of glands that produce _______.

The excretory system rids the body of _______.

The flowering seed plants, which produce seeds that are covered by fruits, are known as _______.

The most important factor affecting the rate of photosynthesis is light _______.