What are the disadvantages to asexual reproduction and why is this disadvantage not true for sexual reproduction?

How does a gymnosperm prevent itself from pollinating the same tree

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel