Answer:
The air at the equator is warmer and less dense and the air at the polls is cooler and more dense
Explanation:
air at the equator is constantly warm, has denser air, and barely cools and the polar regions are cooler therefore that means it is dense
Answer:
the fine transparent tubular sheath which envelops the fibres of skeletal muscles.
The flower is called a producer because it produces its own food. The frog is a consumer because it needs to eat other plants to get its food and does not make its own.
When scientists measure, they use the metric system.
The answer is carbohydrate.
