Which of the following true statements best supports the endosymbiotic theory? select one: a. all mitochondria have circular dna. b. all eukaryotic cells have ribosomes. c. all eukaryotic cells have dna. d. all mitochondria function as powerhouses to the cell.

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis