Modern invertebrates first appear in the fossil record during the
A) Devonian period.
B) Cambrian period.
C) cyanobacteria.
D) Silurian period.
E) Precambrian era.
Correct Answer:
Verified
Q24: Exoskeletons provided an evolutionary advantage to organisms
Q25: Multicellularity enables organisms to overcome cellular limits
Q26: About 530 million years ago, what adaptation
Q27: To be classified as a eukaryote, an
Q28: Probably the greatest advantage for the original
Q30: The oxygen that arose in early Earth's
Q31: The earliest fossil organisms resemble modern
A) green
Q32: One advantage that enabled the seed plants
Q33: The hypothesis that certain eukaryotic cell structures
Q34: Water- based photosynthesis converts carbon dioxide and
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