Biology, 24.11.2020 14:00 acalvario2019
A potential cause of male infertility is a blockage of the vas deferens. The blockage could be due to the build up of scar tissue along the vas deferens. What medical treatment would most likely be used to treat this type of infertility? A. medication to stimulate sperm production B. hormone therapy to increase testosterone C. surgery to remove the obstruction D. implantation of semen into the testes
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What types of energy transfers and energy transportations are involved in the domino chain reaction?
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In one or two well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cells. your paragraph(s) must include each of the terms listed below. underline each term in your writing:
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Biology, 22.06.2019 12:40
Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.
Answers: 1
A potential cause of male infertility is a blockage of the vas deferens. The blockage could be due t...
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