Primitive plants, which are believed to be the ancestors of present-day ferns, appeared during which of the following geological periods?
A) Devonian
B) Carboniferous
C) Ordovician
D) Permian
E) Cretaceous
Correct Answer:
Verified
Q16: Whisk ferns produce sporangia on the upper
Q17: A spike moss microspore has the potential
Q18: Which of the following has neither true
Q19: Living spike mosses and quillworts produce _,
Q20: Which of the following probably did NOT
Q22: Leaves with more than one vein and
Q23: Botanists who study fossil plant materials in
Q24: Carinal and vallecular canals are found in
Q25: Which pair of plants is placed in
Q26: In ferns, meiosis occurs in this structure.
A)
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