Animals raising there young in packs is an example
1. competition
2.communication
3.courtship
4.cooperation

What is unique about the members of the group of fungi to which penicillium notatum belongs? they are not important for medicine. they are not made up of hyphae. they are used in fermentation. they lost the reproductive phase.

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

What best describes lactic acid fermentation?