Biology, 30.08.2019 05:10, beaaaaast3
Which of the following traits is a synapomorphy of the clade archosauria?
a. a single temporal fenestrate for increased jaw musculature
b. multi-cusped teeth for processing hard plant material
c. a fourth trochanter for the attachment of muscles on the femur
d. feathers to increase thermoregulation and insulation
Answers: 2
Biology, 21.06.2019 22:00, queenpanda365
Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.
Answers: 3
Biology, 22.06.2019 08:00, tmax8437
Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen
Answers: 2
Which of the following traits is a synapomorphy of the clade archosauria?
a. a single tempora...
a. a single tempora...
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