PLEASE ANSWER THIS WILL MARK AS BRAINLIEST PLEASE PUT TRUE ANSWERS Charles Darwin developed the theroy of Natural Selection (Survival of the Fittest). Which statment below describes this concept?

A.
Animals with the best DNA will go extinct

B.
Organisms will adapt only to be able to have a food source

C.
Organisms that are only single cells will survive any environment

D.
Animals with the best genes and that have the ability to adapt will survive

Which of the following represents an upside-down image?

Occurs when an energy source transfers heat directly to another subject space; an example would be an object becoming warm by sitting in the sunshine

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?