The terms that would be used to fill the missing parts of the questions are:
1.) natural selection2.) genetic variation3.) adaptation4.) selective pressureThe definition of the termsNatural selection: A concept which explains how specific traits can become more or less popular in a group throughout time based on the survival and propagation of that population's individuals who possess those faculties. For instance, giraffes with extended necks could procure sustenance easier, and so then transmit their genes to upcoming generations; thus, leading to the general evolution of exceptionally lengthy necks approved by natural selection.
Genetic variation: The extensive variety among DNA sequences of members residing within a mass. In this illustration, Labrador retrievers are capable of exhibiting various fur colors due to distinct hereditary disparity within the whole.
Adaptation: An attribute assisting an organism in its existence and fostering continuation of its lineage in its environment. As shown here, ducks outfitted with webbed feet are optimally fitted for swimming -invariably beneficial in aquatic habitats- whereas they were duly adjusted according to the rigid requirements of such circumstances.
Selective pressure: Any factor present in nature which alters the sustainability or procreation connected to individuals possessing certian qualities. Like this case for example, abundance of fish in its setting is a particular selective pressure impacting bird inhabitants; since forced to clash over scarce sources, causing a transformation in the make-up of the populace over a prolonged term.
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define and distinguish between site and situation​
Answer:
Site vs. Situation
Explanation:
Site - the actual location or settlement with physical characteristics
Situation - relative location and how it interacts with surroundings.
Site includes topography , climate, and vegetation.
Situation would include transport/trade routes, human-made and natural resources, and regions.