<span>Gradient. A gradient, in the biological sense, is a series of progressively increasing or decreasing differences in the growth rate, metabolism, or physiological activity of a cell, organ, or organism.</span>
The greatest possible latitude is 90 degrees ... 90°N at the north pole, 90°S at the south
<span>pole, and you can't get any farther from the equator than the poles. </span>
Answer:
The cell was first discovered and named by Robert Hooke in 1665. He remarked that it looked strangely similar to cellula or small rooms which monks inhabited, thus deriving the name. However what Hooke actually saw was the dead cell walls of plant cells (cork) as it appeared under the microscope.
Biodiversity enhances FOOD SECURITY. Food security has been under threat in some
countries due to climate change. Extreme weather damage crops at certain stage
making it difficult for the farmers. According to an article in greenpeace.org,
the most effective strategy to adapt to climate change is to increase biodiversity.