The two major living groups of seed plants are the _______ and _______.
A) gymnosperms; angiosperms
B) gymnosperms; tree ferns
C) gymnosperms; cycads
D) angiosperms; hornworts
E) gymnosperms; eudicots
Correct Answer:
Verified
Q137: Pollen is found only in seed-producing vascular
Q138: Refer to the table. Q139: Most angiosperm species are included in two Q140: Refer to the table. Q141: In flowering plants, pollen grains are produced Q143: In most flowers, the pollen tube grows Q144: In angiosperms, a viable pollen grain generally Q145: Refer to the figure. Q146: A paleobotanist's discovery of a layer of Q147: All seed plants can be classified as Unlock this Answer For Free Now! View this answer and more for free by performing one of the following actions Scan the QR code to install the App and get 2 free unlocks Unlock quizzes for free by uploading documents
A)
