← SetsGrade 9 Science Q2: Living Things & Environment — Set 6
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Grade 9 Science Q2: Living Things & Environment Practice Questions — Set 6
10 free Grade 9 Science Q2: Living Things & Environment reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 6 of 7.
51
What is a mutation?
52
What is a gene?
53
What is natural selection?
54
Who proposed the theory of evolution by natural selection?
55
What is an adaptation?
56
What are homologous structures?
57
What are analogous structures?
58
What is genetic variation?
59
What is the primary source of new genetic variation?
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