Why are truly random distributions rare in nature?
a) individuals of a particular species often need certain types of conditions to survive and grow, so more individuals are found in these areas.
b) resources are unevenly distributed across most landscapes.
c) many species have social behaviors that promote clusters of individuals for increasing foraging success or for predator avoidance.
d) none of these all of these

Recent research by marine biologists suggests that bottlenose dolphins have names for themselves. scientists played sounds they had identified as the names of particular dolphins, putting them through a synthesizer so that they did not sound like the voices of particular dolphins. the researchers found that dolphins would respond to the names of other dolphins that they were related to or associated with, but they ignored the names of strangers. this discovery suggests a much greater degree of self-awareness in aquatic mammals than was previously suspected. if this research holds up, what does it suggest about dolphins?

Cedric has a low fever and minor aches. yesterday, he went to the doctor for his booster shot and receive the flu shot. which best explains why he has this reaction?

This is collection of data made by comparing objects in standard units. in science, the units are metric.