“if left alone by humans, the populations of all organisms in an ecosystem will increase.”
do you agree or disagree? explain why.
you can agree and disagree.

Which group is noted for the independence of gametophyte and sporophyte generations from each other? a) ferns b) mosses, hornworts, and liverworts c) charophytes d) angiosperms e) gymnosperms

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

Find the mass of the cone using the triple beam balance. a. 543.0 g b. 542.0 g c. 504.28 g d. 502.8 g select the best answer from the choices provided a b c d