True or false: Invasive species are harmful in every single environment/ecosystem in the world.

Many people try to eliminate fat from their diets. which is one reason it is necessary for humans to eat fat? a. eating fat is the fastest way to get energy. b. fat eliminates triglycerides from the body. c. saturated fats clear out the blood vessels. d. fat nerves transmit signals. , this is for apex in summer school.

Nucleic acid certain protein cell membranes certain carbohydrates

How does friction with the atmosphere affect the speed of an artificial satellite