Which type of signals are commonly used by animals that migrate long distances to begin moving to the next destination?

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.

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

Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn