Biology, 18.07.2019 21:30 marisolrojo2002
Homologous structures might be the result of a change in allele frequencies over successive generations. why have these structures probably continued? they were predestined in a species. they were beneficial in a particular environment. they were neutral, not harmful, mutations. they made a particular organism more attractive to a mate.
Answers: 1
Biology, 21.06.2019 23:50
Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.
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Biology, 22.06.2019 11:10
Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.
Answers: 1
Biology, 22.06.2019 16:30
How do disease caused by bacteria and disease caused by viruses react to antibiotics
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Homologous structures might be the result of a change in allele frequencies over successive generati...
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