Shoreline environments are highly variable, both in space and time. Organisms occupying the shoreline have adapted to a certain degree of natural variation in habitat and environmental conditions. For example, the breaching of normally closed estuaries to the sea during rough/high seas and high rainfall allows juvenile fish to enter the ocean and for adult fish to enter the estuary to spawn.
Protective structures to prevent sand loss or counteract high tides may act to disrupt this natural variation in habitat and environment. On the other hand, it must be acknowledged that due to climate change, shoreline environments are experiencing more frequent extreme conditions, such as storms and higher sea levels. Protective structures could act to provide slightly more stable environmental conditions under which certain organisms can survive.
We see the moon because the sun's light reflects off it. So the phases change depending on how much the sun reflects of it. The moon circles around the Earth so at certain times there will be a full moon and at certain times a new moon and everything in between.
The answer is Mutations. It is the <span>type of selection on a polygenic trait that increases variation in the trait. Mutations </span>increase genetic variation, which is needed for natural selection to bring about evolutionary change. When a cell divides, it makes a copy of its DNA — and sometimes the copy is not quite perfect. That small difference from the original DNA sequence is a mutation<span>. </span>
They are a very good example of mutualism in which each species benefits. Please mark Brainliest!!!
Answer:B i searched i up so it is not
prob correct
Explanation: