if a species has 7 chromosomes in a haploid gamete, how many chromosomes would be in a diploid somatic cell of the same species?

Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.

Complete the possible outcomes for each generation in the pedigree chartaa aa aa

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.