The two most important regulatory systems for the maintenance of homeostasis are

Circulatory and nervous
Endocrine and circulatory
Lymphatic and circulatory
Nervous and endocrine

What is the process by which biological parents pass traits such as hair type or eye color to their children

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

Abotanist working in the amazon rain forest discovers a new species of orchid. interestingly, males but not females of a certain wasp species keep visiting the flowers of these orchids. why?