The answer is visual cliff. This apparatus was shaped by psychologists Eleanor J. Gibson and Richard D. Walk at Cornell University to examine depth perception in human and animal species. This apparatus permitted them to experimentally adjust the optical and tactical stimuli associated with a simulated cliff while protecting the subjects from injury. The visual cliff consists of a sheet of glass with a patterned cloth under it to simulate the appearance of a cliff.
Answer:a genetic disorder that result in consist of persistent feeling of intense hunger and reduced rates of metabolism
Explanation:
Eating is generally needed for survival and growth. without food, man cannot survive. a lot of people are suffering daily from different eating disorder. pander-willi syndrome is cause by the male parent donating 15 chromosomes after a pair was deleted from it. it is a genetic disorder and it causes obesity because a person who eat always because they are always hungry, learning difficulty and even short height in some cases. there is no general or known cure for it but people who suffer this type of rare syndrome are regularly monitored on a supervised diet.
A. tertiary consumer. just kinda count out, first thing, if a plant is a producer, then consumer, secondary consumer, tertiary, so on so forth
Answer:
Yes
Explanation:
<em>One would expect to find the same pattern in any other ecosystems between predator and prey unless there is a way the prey's population is being replenished.</em>
<u>When predators start hunting down preys, the population of preys start decreasing and this will in turn means less food for the predators. If the trend continues, competition for food become fierce among the predators and this will make their population to start decreasing as the competitively strong ones take over the little food that remains and the competitively weak ones are gradually left to starve to death.</u>
The first land plants appeared around 470 million years ago, during the Ordovician period, when life was diversifying rapidly. They were non-vascular plants, like mosses and liverworts, that didn't have deep roots