Chemistry

A Qualitative Observation is an observation that uses the five senses. sight, smell, hearing, touch, and taste. An example of this would be: "This tree has bright green leaves that have soft bumps on them."

The opposite is a quantitative observation, which is measured in numbers, such as the weight or length of an object. For example, 5 pounds or 100 inches. For instance "The stratosphere begins 40 kilometers above the surface of Earth."

One reason people are fat is because they eat and eat and eat and don't exercise. Another reason is because some people have fast working calorie burning systems and some people have slow ones causing them to be fat.

It might be that those people that are not fat have high metabolism you eat as much as you want and not get fat.

Hydrogen Bond

This is it

hydrogen bonds

DNA and RNA are made up of nucleic acids.

because the leaf is non polar

or

Because the leaf is coated in lipid molecules

All organisms use the same genetic code.Living organisms are made of the same components as all other matter, organisms that inhabit the earth at any one time

they are all assembled from a nucleic acid code

It is the part of the atom with the greatest mass.

They have the same bases in different orders

A membrane protein is transporting substances. APEX

7

Magnesium and bromine (Apex)