Biology, 22.07.2019 15:30, Dracopaul03
Which sentence describes the action of natural selection? 1. ) an ecosystem contains two types of giraffes, some with short necks and others with long necks. 2.) the distribution of this trait is equal among the population. 3.) a disease causes low-lying shrubs to die out. 4.) the long-necked giraffes can access more food, so they have a better chance of surviving to reproductive age.
Answers: 1
Biology, 21.06.2019 23:40, elisameza
Which statement describes an endocrine function rather than an exocrine function? a. salivary glands release saliva into the mouth. b. sweat glands release sweat onto the skin c. the pineal gland releases melatonin into the blood. d. esophageal glands release mucus into the esophagus.
Answers: 1
Biology, 22.06.2019 06:20, gamer67respress
Which direction does the energy flow in this energy pyramid ?
Answers: 1
Biology, 22.06.2019 07:30, Cooldude3966
In which of the following relationships is one organism always benefited while the other organism is always harmed
Answers: 1
Which sentence describes the action of natural selection? 1. ) an ecosystem contains two types of g...
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