According to study island, "<span>results in many different types of organisms with different characteristics from their ancestors". There are few variations between parents and their offspring which assembles over time. This process authorizes species to be able to adapt and survive in changing environmental conditions. Additionally, it causes species to evolve nicely. </span>
Different structure in an organism are specialized to perform different tasks in the organism depending on their makeup. A few examples are:
Heart, veins, arteries are structures forming the cardiovascular system and function is to facilitate transport nutrients and oxygen carried by blood all over the body.
Bones, joints, ligaments and cartilage are structures of the skeletal system and their function is support and protection of the body.
Mouth, esophagus. stomach, large and small intestines are structures of the digestive system and their function is to break down food and absorb nutrients.
<span>Planets closest approach to the sun is associated with the term perihelion. </span>
Food chain- is a diagram that shows how food energy moves from one organism to another in an environment. It begins with the plant life and ends with animal life. Plants get eaten by animals and animals eat other animals.
