1) describe how the eye enables us to see
2) explain, in detail, why the human eye can be considered an organ.
3) using examples from the human body, give two reasons why it may be more advantageous to an organism to have a pair of organs, rather than a single one, performing a specific function
4) explain the meaning of the term "homeostasis" by referring to one example of a precess occuring in plants.
5) explain why a person trapped for hours in a hot, humid atmosphere may be in as much danger as a person who is lost in the desert.
2) explain, in detail, why the human eye can be considered an organ.
3) using examples from the human body, give two reasons why it may be more advantageous to an organism to have a pair of organs, rather than a single one, performing a specific function
4) explain the meaning of the term "homeostasis" by referring to one example of a precess occuring in plants.
5) explain why a person trapped for hours in a hot, humid atmosphere may be in as much danger as a person who is lost in the desert.