Biology, 05.07.2019 18:30, luvberries2276
Dr. peterson does an experiment to research the growth rate of mice. he has two groups of mice. he feeds one group a type of food and adds chemical a, which is supposed to increase growth rate. the other group he feeds the same food without chemical a added. his research shows that chemical a increases growth rate by 30%. he does the experiment 4 times and comes up with the same result each time. dr. peterson concludes that chemical a does increase the growth rate of mice. is dr. peterson's conclusion supported by scientific knowledge? a. yes; his conclusion is supported by evidence from his experiment. b. no; science cannot be used to research small animals such as mice. c. yes; any study that involves a percentage is based on scientific knowledge. d. no; scientific knowledge never comes from research or experiments.
Answers: 1
Biology, 21.06.2019 22:20, molinaemily009
Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria
Answers: 1
Biology, 22.06.2019 07:50, andrewmena05
How are fungi more like an animal? they have a cell wall. they are heterotrophs that absorb their food. they produce seeds and have membrane-bound nucleus. they use sunlight for photosynthesis.
Answers: 1
Dr. peterson does an experiment to research the growth rate of mice. he has two groups of mice. he f...
History, 03.01.2021 05:40
History, 03.01.2021 05:40