2. It is exposed to oxygen and it chemically changes. Usually seen as rust
Answer:
The seeds perform the following functions: They help in germination of the new plant. The seeds contain food reservoirs in the form of cotyledons and endosperm. The seed coat is protective in nature which protects the embryo inside.
There are 206 bones in the skeletal system.
Answer:
A
Explanation:
Beacuse as temperature increases the enzymes becomes denatured
Answer:
the natural process that warms the earth's surface is known as natural greenhouse.