You have an F2 generation derived from two true-breeding parents (AA and aa) with different characteristics for the same trait determined by a single gene. What percentage of the recessive phenotype would you expect to be true breeding if they were self-fertilized

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.

Why does miranda have that particular vision of dr hildesheim answer?

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes