Biology, 06.07.2019 13:30 shardaeheyward139
Arrange the sequence of steps in the development of heart failure. 1. oxygen delivery is reduced and heart failure occurs 2. the heart pumps blood less efficiently 3. fat deposits build up along artery walls 4. blood pressure increases and cardiac muscles thicken 5. blockage in arteries obstructs blood flow, and can cause heart attacks
Answers: 2
Biology, 21.06.2019 13:30
What role does differential reproduction play in natural selection? ! a) some organisms have different reproductive success due to nongenetic traits. b) some organisms have traits that them reach reproductive age. c) different methods of reproduction result in some organisms being genetically altered. d) reproduction varies among organisms due to pathogenic factors. the answer is not a or d based on other posts.
Answers: 2
Biology, 22.06.2019 06:40
The first generation of offspring from the cross of two parents is called the a.f1 generation b.f2 generation c.short generation d.p generation
Answers: 1
Biology, 22.06.2019 15:50
What happens to the average kinetic energy of water molecules as water freezes?
Answers: 1
Arrange the sequence of steps in the development of heart failure. 1. oxygen delivery is reduced an...
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