14. How do endophytes affect grazing animals? A. Endophytes fix nitrogen from the air, making plants more nutritious f
B. Endophytes pull nutrients from the soil, making plants more nutritiou
C. Endophytes that produce toxins can be poisonous to grazing animals
D. Endophytes are poisonous to plants, depriving grazing animals of for
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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

Consider the model of the oxygen cycle on earth. the majority of earth's oxygen reservoirs are found in the a) atmosphere. b) biosphere. c) hydrosphere. d) lithosphere.

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.