Which term is used to describe all the different populations that live in a habitat? adaptation genetic diversity natural selection species diversity

Aspecimen of oil having an initial volume of 580cm^3 is subjected to a pressure increase of 4.0 mpa, and the volume is found to decrease by 0.40 cm^3. (a) what is the bulk modulus of the material? (b) what is the compressibility of the material?

In a system, when potential energy decreases, then entropy also decreases. true false

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?