a. four-chambered hearts
Biology, 02.10.2019 14:30 brandyjune9546
What do birds have that distinguishes them from other organisms?
a. four-chambered hearts
c. amniotic eggs
b. wings
d. feathers
Answers: 1
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Tall, cone-shaped mountains in which layers of lava alternate with layers of ash are called a. shield volcanoes. b. cinder cone volcanoes. c. composite volcanoes. d. lava plateaus. select the best answer from the choices provided a b c d i need asap
Answers: 1
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How many species of living things are alive on earth today? more than 1,000,000 none of these answers are correct 100-500 1,000 –500,000 o 500,000 -1,000,000
Answers: 1
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All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.
Answers: 1
Biology, 22.06.2019 07:00
Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.
Answers: 1
What do birds have that distinguishes them from other organisms?
a. four-chambered hearts
a. four-chambered hearts
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