Plants that grow on other plants but are not parasitic are called

ferns.
parasites.
epiphytes.
pteridophytes.

How can you approximate the number of calories required to keep you in energy balance?

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.