Type the correct answer in the box. Spell all words correctly. In which system are both energy and matter exchanged with the surroundings? In a(n) system both energy and matter are exchanged with the surroundings. ​

Why do oxygen have a strong attractive force for electrons

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.

What is dhmo? hint: you find it everywhere something is wet..