The anthers are in the elevated position so that the pollinators will be attracted towards it, and that the pollen grains are easily carried away by the agents of pollination. The proper pollination is essential for the process of fertilization.
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This means that we can still stay ahead of pathogens that cause disease. As the pathogens rapidly gain resistance against antibiotics, the new evolutionary medicine allows us to understand how these pathogens gain resistance, through evolution, by studying their genetic and physiological changes.
The membrane is composed of phospholipid bilayer arranged back to back.
The plasma membrains selectively with cholesterol molecules and proteins
Answer:
Plants are autotrophs, which means they produce their own food. They use the process of photosynthesis to transform water, sunlight, and carbon dioxide into oxygen, and simple sugars that the plant uses as fuel. These primary producers form the base of an ecosystem and fuel the next trophic levels.
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Answer:
The movement of the plates creates three types of tectonic boundaries: convergent, where plates move into one another; divergent, where plates move apart; and transform, where plates move sideways in relation to each other. They move at a rate of one to two inches (three to five centimeters) per year.