Bacteria exists in the human digestive system. The bacteria get protection and an energy source while humans get help with digestion. What is the bacteria an example
of in this environment?
A Bacteria
A Parasite
O An Endosymbiont
A Virus

Which type of neuroglia is found outside of the brain?

6. in domesticated cats, the following are independently assorting: normal ears (t) is dominant to tufted ears (t); curved whiskers (c) is dominant to straight whiskers (c); the presence of six toes (s) is dominant to five toes (s); gene for hair length is an x-linked codominant. the three phenotypes for hair length are long (xhxh), medium (xhxh), and short (xhxh); medium is the heterozygous condition. given two parents: ttccssxhxh x ttccssxhy how many different gametes could be formed in the female cat with respect to these four traits? how many phenotypes are possible in the offspring from this mating?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic