" hormone is any member of a class of signaling molecules produced by glands in multicellular organisms that are transported by the circulatory system to target distant organs to regulate physiology and behavior. hormones have diverse chemical structures, mainly of 3 classes: eicosanoids, steroids, and amino acid derivatives." Hope this helps-
"Auditory cortex is to the temporal lobe as visual cortex is to the occipial lobe."
The auditory cortex is part of the temporal lobes. There is a variation of this area that's great from individual to individual, but it is known that there are individual cells or group of cells that get excited by specific sounds at specific frequencies.
The occipital lobe is the one that has most of the visual cortex in the brain. A lesion on one of the occipital lobes may lead to the loss of one visual field or if the lesion is general it may lead to blindness due to missing spots in the vision, and possible <span>visual </span><span>hallucinations.</span>
Answer: geographic isolation
Explanation:
Due to the geographic isolation experienced by these population of finches, they therefore developed beaks adapted to the food source available to them dude to natural selection. Thus the successful finches had the useful beach needed for their survival on the various highland and then reproduced among themselves fixing that adaptation thus giving rise to difference populations of finches long on the various islands of the galapagos.
The answer would be <span>"A niche is the role an organism has in an ecosystem."</span> Because a niche is the position or 'job' an
organism has in an ecosystem. For example, the niche of certain
butterflies and bees is to pollinate flowers in an ecosystem which
allows them to reproduce.
The correct answer is "they allow traffic to proceed at the speed limit".
First of all, letter B is incorrect as the main function of the speed humps is not to bring harm to the motorists but to ensure the safety of the flow of the traffic. Letter A is correct as speed humps makes the motorists slow down on purpose for the traffic to proceed at a certain speed limit.