When an organism has two alleles at a particular locus that are different, then the organism is called what? Purebred
Dominant
Heterozygous
Recessive

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what

When energy is used, atp molecules convert to adp molecules. this process is called

Australopithecus robustus was likely the longest-surviving species of australopithecine in south africa. it had: a. large molars, a big face, and a sagittal crest. b. a large body, large teeth, and a sagittal crest. c. a big brain, big teeth, and a big face. d. a big face, large teeth, and a large body