Which of the following probably did NOT occur when a shift from aquatic to terrestrial habitats took place millions of years ago?
A) Sterile jackets of cells developed around gametangia.
B) Embryos developed within protective tissues.
C) A cuticle appeared.
D) Chlorophyll appeared.
E) All of these answers are correct.
Correct Answer:
Verified
Q15: Sporophylls are
A) leaves that bear sporangia.
B) insects
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 _,
Q21: Primitive plants, which are believed to be
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
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