Q: Mutualism is an interaction between individuals of two different species that has what effect on both of them? Choices: - neutral - harmful - abnormal - beneficial A:
beneficial

(Question)
Q: Neon is an example of what kind of gas? Choices: - ideal - inert - natural - noble A:
(Answer)
noble

Ques: Q: Chordates are defined by a set of four characteristics that are shared by these animals at some point during their? Choices: - death - response - birth - development A:
Ans: development

(Q).
Q: Our digestive system breaks down starch to what? Choices: - Salts - Waste - pattern sugars - simple sugars A:
(A).
simple sugars

Ques:Q: What are used to balance chemical equations? Choices: - velocities - densities - fractions - coefficients A:

Ans:coefficients

Ques:Q: What "plumbing" structures inside the veins maintain a unidirectional flow of blood despite the low blood pressure? Choices: - funnels - tubes - pumps - valves A:

Ans:
valves