
atch each terrestrial adaptation in plants to its correct description. Pollen grains Stomata and cuticle Obtain...
The ancestors of plants were probably algae. True/False 2) What do plants and the green algae charophytes have in common? 3) What advantages did life in land provide for plants? 4) What were the disadvantages for life on land for plants? 5) What are some differences between plants and algae? 6) How do land plants maintain moisture in their cells? 7) What structures do land plants use to obtain resources such as water, minerals, and CO2? 8) List the two...
Plantae: 1. Which of the following correctly describes an evolutionary trend that occurred as land plants evolved? 2. Becoming seedless b. Producing one type of spole Producing nonmotile wametes d. Haploid generation becoming dominant 2. Which of the following occurs in the Ilie cycle of both masses and anglosperms? a. The sporophyte is the dominant generation b. The gametophyce is the dominant gcneration c Spores develop into sporophytes d. The sporophyte products sporcs 3. The evolution of which of the...
Phloem and xylem always lie adjacent to each other in plants. Together, they form which of the following plant structures? Use letters in alphabetical order to select options A vascular bundle B epidermis C meristems D leaves Which phyllotaxes allow for leaves on a stem to lie flat without bending or breaking? Use letters in alphabetical order to select options A spiral and whorled B alternate and whorled C alternate and opposite D spiral and opposite Plant tissue that functions...
28. Seed plants: A) are all heterosporous; B) have motile sperm; C) have photosynthetic, free- living gametophytes; D) are all monoecious; E) none of the above 29. The first land plants share a most recent common ancestor with a group of aquatic organisms that lived in the littoral zone known as: A) charophyceans; B) chlorophytes; C) catphytes; D) coanocytes; E) cycadophytes 30. Which of the following is true for organisms with zygotic meiosis? A) The gametes are produced from haploid...
_28. Seed plants: A) are all heterosporous; B) have motile sperm; C) have photosynthetic, free- living gametophytes; D) are all monoecious; E) none of the above 29. The first land plants share a most recent common ancestor with a group of aquatic organisms that lived in the littoral zone known as: A) charophyceans; B) chlorophytes; C) catphytes; D) coanocytes; E) cycadophytes 30. Which of the following is true for organisms with zygotic meiosis? A) The gametes are produced from haploid...