Q: What is the earths crust composed of? Choices: - sedimentary rock - bicellular rock - metamorphic rock - igneuos rock A:
igneuos rock

(Question)
Q: What is the largest level of organization? Choices: - organelle - genome - protein - organism A:
(Answer)
organism

Ques: Q: What helps treat bacterial infections in people? Choices: - respiratory drugs - vaccines - rest - antibiotic drugs A:
Ans: antibiotic drugs

(Q).
Q: What do we call structures that are similar in related organisms because they were inherited from a common ancestor? Choices: - monogamous - polylogous - filamentous - homologous A:
(A).
homologous

Ques:Q: What three characteristics do waves have? Choices: - structure , refraction and deflection - theory , refraction and deflection - spin, refraction, and deflection - reflection, refraction and deflection A:

Ans:reflection, refraction and deflection

Ques: Q: What are in leaves that function as solar collectors and food factories? Choices: - cellulose - vacuoles - fibroblasts - chloroplasts A:
Ans:
chloroplasts