Why do scientists prefer to experiment on mice and rats? Give reason why plants die in winter by frost. Silk is a product secretion of what? Why does "size matter" when considering human effects on food webs? Why is owl able to see in night but not in day?
So far public buildings9(focus) on by scientists. “We have a very limited number of studies, so we are almost looking at the problem through a staw(吸管), ”architect David says. “How do you take answers to very specific questions and make broad use of them? That is10we are all ...
1. How do scientists know “Motherhood may make women smarter”? A.Some researchers have told them. B.Many women say so. C.They know it by experimenting on rats. D.They know it through their own experience. 2. What does the phrase “litters of pups” mean in the second paragraph?
A scientist examines cells in a 96-well plate at the Cancer Research UK Cambridge Institute on Dec. 9, 2014, in Cambridge, England. These plates allow scientists to look at lots of cells simultaneously and directly compare cells that have or have not been treated with a drug. Dan Kitwood...
The more I can talk about you, the better. Do you feel the resistance? I like scientists because they’re like, “We’re talking about the data.” I’m like, “No, we’re talking about you, too.” We work for institutions that are conservative. We push the limit when we talk abo...
Viewing childhood development as a scientific investigation throws light on how childrenlearn, but it also offers an inspiring look at science and scientists. Why do young children andscientists seem to be so much alike Psychologists have suggested that science as an effort--thedesire to explore, ...
Also, those scientists which do not agree or have any doubt on their saying, they will try to make them wrong by repeating those experiments. One observation shows that, “Animal testing statistics reveal that thousands of dollars are spent every year on animal testing and the activities cost ...
Teens who do not receive adequate supervision are more likely to experiment with drugs and alcohol. Parental involvement plays a crucial role in preventing substance use among adolescents. Active and engaged parenting can significantly reduce the risk of substance abuse. Key aspects of parental ...
Mole rats have the ability to sense the magnetic field and use it to orient themselves directionally. But until recently scientists weren't sure about the role of these two different systems. Recently a team of researchers conducted an experiment to answer that question. ...
it is not. Millions ofanimalsare dying or being injured just so scientists can experiment to find new substances and products for humans to use‚ which does not justify for the many lives being lost. Some experiments done on theanimalsinclude measuring eye tissue damage‚ the level of skin...