Answer:
The pig stomach is two to three times larger and the cardiac mucosa occupies a greater portion of the stomach compared to the human stomach. Both gastric and pyloric mucosa contain parietal and chief cells. The cardiac cells secrete mainly mucus.
Explanation:
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1, as the energy comes from the sun, then plants get it through photosynthesis, and finally the consumers obtain the energy from consuming animals on a lower trophic level than themselves. energy cannot flow down the food chain, only up.
It is stored in the hypothalamus, but is secreted by the pituitary gland. Hope this helped!
Answer:
it has a DNA chromosome coz the dna molecule is packaged in to thread like structures called chromosomes..each chromosome is made up of dna tightly coiled many times around proteins called histons dat support its stracture
Answer:
If females begin using different criteria than feather colour when they choose mates, it may lead to the decrease in variation of tail feather colours as the only reason for the variation is due to the selection pressure.
Explanation:
The females choose the opposite gender as their mates based on certain criteria which include the colour of the feathers, the colour of the eyes and many more. A male cardinal's red colour is the natural means by which the selection of the opposite gender is done by the females. When other criteria matter more than this red colour, it reduces the sexual selection pressure and therefore, this neutralization may lead to the decreased variety of tail feather colours in male cardinals.