Question 3 (1 point) Which one of the following represent an isomorphic alternation of generations? O...
Question 3 (1 point) Which one of the following represent an isomorphic alternation of generations? O Laminaria of the phylum Phaeophyta O Ectocarpus of the phylum Phaeophyta Question 4 (1 point) What is the role of the xylem in vascular plants? A) It carries photosynthate hormones and other materials to all parts of the plant. O B) It is a layer of protection on the outside of the stem. OC) It carries water and dissolved nutrients from the roots to the shoots. OD) It carries vascular plant waste products out of the plant.