The controlling factor in variation in organisms is based on the presence or absence of genes.
Correct Answer:
Verified
Q2: Populations that can interbreed and produce fertile
Q5: Whether a mutation is harmful or beneficial
Q9: All mutations are either harmful or beneficial.
Q13: Cladistics and cladograms work well for constructing
Q14: Homologous structures probably indicate descent with modifications
Q59: Structures which are superficially dissimilar but have
Q60: The fossil record shows a sequence of
Q63: Vestigial structures are those that have only
Q66: The only factor necessary for evolution to
Q67: Alleles are the pair of controlling factors
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents