Which of the following is not a role played by lipid molecules? a. transport of other moleculesb. energy storagec. membrane formation d. chemical messenger

Give an example of a trait that is controlled by more than one gene.

Plant species a has a diploid number of 12. plant species b has a diploid number of 16. a new species, c, arises as an allopolyploid from a and b. the diploid number for species c would probably be a) 12. b) 14. c) 16. d) 28. e) 56.

Explain why scientists use the word dominant for certain traits.