Looking at the atomic model, which particle is shown in yellow? Question 4 options:

nucleus

protons

electrons

neutrons

Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

Which chemical equation is unbalanced? which chemical equation is unbalanced