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These are living things that use sunlight, chlorophyll, water and carbon dioxide to produce food.
It is describe as the lifeline of the body. IT is the body’s “pickup” and delivery system.”
It carries the oxygen-rich blood to the head, arms, chest and down to the waist and the legs.
They are the transmitters of message from the different parts of the body to the brain and vice versA.
Which part of the brain controls the following activities: breathing, blood pressure, heart rate, alertness.
Refers to a sequence of organism in a community that constitutes a feeding chain.
Is a group of interacting plants, animals and human in a particular area.
Excessive presence of carbon dioxide in the air, trapping heat near the earth’s surface causing a rise in temperature in the environment
The Earth’s shield against sun’s harmful radiation.
The use of product containing ______ is discouraged because they contribute to the depletion of_____.