Carbon dioxide, or CO2.
Plants produce oxygen for us to breathe, and in exchange they take the gas we breathe out: carbon dioxide.
Answer:
herbivore eats only plants, ex. cow, squirrel, caterpillar
carnivore eats only meat, ex. tiger, wolf, shark
omnivore eats both plants and meat, ex. humans, birds, dogs
decomposer feeds off and breaks down organic material, ex. mushrooms, fungi
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Answer:
The sun is classified as a star.
Explanation:
The sun is a star at the center of the solar system.
The sun is important in the following ways:
- The sun's light has to be present for photosynthesis to occur thereby, it enables food production by plants.
- The sun lights up the earth through its light rays.
- It warms up the sea.
- It provides heat for heating up the earth leading to production of water vapor that rises to form clouds.
- The sun also provides vitamin D that is essential to living organisms health.
<h3>Steps in order fro the formation process of urine</h3>
3) Blood enters the kidneys through the renal artery and branches to reach the glomerulus.
1) Nephron tubules secrete waste products into collecting tubules.
4) The filtrate travels through the renal tubule and useful substances are reabsorbed into the blood.
2) Pressure of the blood forces water and dissolved substances through capillaries and into the Bowman's capsule.
<h3>Explanation</h3>
The Glomerulus filters water and other substances from the bloodstream. According to the requirement of the body, reabsorption moves nutrients and water back into the bloodstream. Urine actually is made up of 95% of water and the other nutrients are waste ions and hydrogen ions.
