Archaebacteria is thought to be the first type of organism to exist on earth. Cyanobacteria, a type of Eubacteria, evolved. How is kingdom Plantae different from kingdoms Archaebacteria and Eubacteria?​

Which type of neuroglia is found outside of the brain?

Humans are believed to have evolved in coastal regions in east africa. the region had an abundant supply of fish for early humanoids to eat. when scientists analyze the fads gene they see an interesting pattern. people whose families have lived in this area of east africa for generation show a high level of diversity in alleles for the fads gene. conversely, people whose families had migrated inland a moderate distance from sources of fish showed a much lower diversity for fads gene alleles. additionally, the fads alleles found in people whose family has lived inland for generation are almost all gene alleles which produce fads proteins with a high level of function and activity. how do anthropologists explain this?

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from