Answer:Nitrogen is a crucially important component for all life. It is an important part of many cells and processes such as amino acids, proteins and even our DNA. It is also needed to make chlorophyll in plants, which is used in photosynthesis to make their food.
Explanation:
It should be dinosaur footprint in my calculations.
Answer:
A
Explanation:
the sequence of genes on a DNA molecules contain the instructions that code for protein
After a caterpillar eats a leaf, it can convert the chemical energy into mechanical energy to help it build a cocoon.