A scientist was observing a specimen under a microscope. He observed that the specimen was egg shaped, had hairy structures all over its body, and was covered by a membrane. He also noticed two nuclei in the specimens body. To which phylum did the organism belong?

Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Scientific evidence is most likely to be consistent if it is based on data from