Biology, 28.06.2019 07:20, gshreya2005
The milk of many mammals contains cannabinoids, substances that are known to stimulate certain receptors in the brain. to investigate the function of cannabinoids, researchers injected newborn mice with a chemical that is known to block cannabinoids from reaching their receptors in the brain. the injected mice showed far less interest in feeding than normal newborn mice do. therefore, cannabinoids probably function to stimulate the appetite. which of the following is an assumption on which the argument depends? a. newborn mice do not normally ingest any substance other than their mothers' milk. b. cannabinoids are the only substances in mammals' milk that stimulate the appetite. c. the mothers of newborn mice do not normally make any effort to encourage their babies to feed. d. the milk of mammals would be less nutritious if it did not contain cannabinoids. e. the chemical that blocks cannabinoids from stimulating their brain receptors does not independently inhibit the appetite.
Answers: 2
Biology, 21.06.2019 14:00, falabit
How are cellular respiration and photosynthesis different? cellular respiration assists breathing; photosynthesis aids pigmentation. cellular respiration breaks down glucose; photosynthesis creates glucose. cellular respiration creates glucose; photosynthesis breaks down glucose. cellular respiration releases oxygen; photosynthesis releases carbon dioxide.
Answers: 3
Biology, 22.06.2019 01:00, justhereforanswers13
Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.
Answers: 1
The milk of many mammals contains cannabinoids, substances that are known to stimulate certain recep...
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