Biology, 10.03.2020 16:23 gautemalaismylife
As a final exam question in your biology course, you are asked to identify an animal that you immediately recognize as a chordate. Your instructor applauds you for your quick recognition of the phylum, but then he asks you to be more specific. You reply that the animal that you are observing is a vertebrate. To get an A, you must also tell your instructor how you came up with your answer. What features would you use to formulate your answer? (Check all that apply)a. Most vertebrate lock a functional jaw. b. The anterior end of the nerve cord is elaborated to form a brain in vertebrate c. The brain is encased in a protective bony or cartilaginous housing in vertebrate. d. Adult vertebrate lose most of their chordate characteristics. e. A group of embryonic cells called the neural crest form on either side of the neural tube in vertebrate
Answers: 1
Biology, 22.06.2019 03:40
Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.
Answers: 2
Biology, 22.06.2019 06:00
Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.
Answers: 2
As a final exam question in your biology course, you are asked to identify an animal that you immedi...
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