Biology

4 things that make up your BLOOD

1. Plasma (liquid stuff)

• Plasma make up 55% of your blood’s volume
• Plasma is made of 92% water
• The other 8% contains proteins, nutrients, salts, enzymes, and other stuff your…

7 Steps in the CIRCULATORY SYSTEM that explain HOW BLOOD FLOWS through your HEART

1. Your AORTA pumps OXYGENATED blood out of your heart to your body

• The aorta stretches across the back of your heart…

3 Simple Stages in Cellular Respiration and How They Work

Cellular Respiration gives both plant and animal cells the useable energy, aka ATP, that they need to do stuff. This is the overall equation:

5 Keys to Darwin’s Theory of Natural Selection

1. Individuals have a lot more offspring than they should

• Species tend to produce an excess of offspring, and since resources are limited, this means that…

6 Types of Symbiotic Relationships EXPLAINED (with examples)

1. Competition (-/-)

• Definition: the struggle of individuals to obtain a shared limiting resource
• Competitive Exclusion Principle: Two different species cannot…