Why were fruit flies used in the research? A. Their hearing system is similar to that of humans’. B. Their hearing ability also declines with age. C. They display ARHL during their lifespan. D. 。 They share many genes with humans. 相关知识点: ...
The fruit flies had longer lifespans and stayed younger longer. So this seems to show that indeed, at least in some invertebrates, free radical damage is what causes aging. Ok, and there is another line of thought that at one point was used to support the free radical theory. It was ...
two things have happened. First, large houses take time to maintain, so cleaners and other low-wage service workers are required to keep these houses in order. Second, once-public spaces, where people from diverse backgrou...
Describe the factors that make fruit flies good subjects for genetic research. Why are insects, which have composite eyes, not blinded by the sun? Explain in detail. Are insects a fool-proof way to determine the time of death? Why or why not? Why do trees have branches? Explain why fema...
One reason why today’s quantum computers are not faster than supercomputers, he said, is because the quantum technology must spend time identifying and correcting its errors. Superconductors used in quantum computing rely on brutally cold temperatures — around absolute zero — and anything above tha...
These organisms are used to research diseases or disease treatments for human when it is not possible or not ethical to research in humans. This is due to similarities in certain structures and biological process in the model organism and humans....
Similar sex differences have been seen in other animals, including fruit flies, rats, zebrafish, and birds. Evolutionarily, it makes sense. “From a biological standpoint, it could be that females are designed to be more sensitive to their environment and be aroused when they need to be becaus...
The warm, humid temperatures of summer are perfect for stirring up all kinds of pests in and around your home, so you may be wondering: Is a pest control company worth it? DIY approaches like sprays or traps from your local hardware store may take care of the immediate problem, but this...
Fruits are products that are obtained when flowers reproduce sexually. Fruits are also called ripened ovaries. The seeds inside the fruits are the ovules. The pulp is the edible part of the fruit.Answer and Explanation: Fruits have different types of tastes. These tastes depend upon the acidity...
monarch butterflies used to spend winter in California and Mexico only a few decades ago.Climate change,loss of natural habitat and harmful chemicals are just a few of the environmental threats that have caused a more than 99% decrease in populations since...