Biology 1407 Exam 2 Questions With Correct Solutions

plants evolved from... - ANS green algae what pigment does green algae have? - ANS chlorophyll a & b non-vascular plants lack... - ANS xylem & phloem vascular tissue= - ANS tissue that moves things types of vascular tissue in plants= - ANS xylem and phloem give an example of a non-vascular plant - ANS moss which type of plant makes up 93% of all plants - ANS vascular plants _________ are a seedless vascular plant - ANS ferns what does gymnosperm mean? - ANS has a naked seed flowering plants are called... - ANS angiosperms how did algae adapt to land? - ANS Ancestral green algae inhabited shallow water where there was more sunlight. Occasionally, the shallow areas would dry out. Natural Selection would favor individuals that could tolerate drying out more than others. Those that could tolerate drying out would go on to reproduce and pass on their DNA. Tolerant individuals were now exposed to virtually unlimited resources with no competition. Adaptations occurred in the water, allowing them to move onto land. which type of stage-dominant plant lives longer? - ANS sporophyte stage dominant Bryophytes= - ANS non-vascular plants what stage is dominant with all Bryophytes? - ANS Gametophyte stage Types of Bryophytes: - ANS 1) Hornworts 2) Liverworts 3) Mos