During the Proterozoic period photosynthetic cells caused
A) changes in the course of evolution due to production of oxygen.
B) massive extinctions due to the production of chemical neurotoxins.
C) the color of the oceans to change from blue to green.
D) land formation due to the sediment buildup in shallow seas.
E) none of these.
Correct Answer:
Verified
Q1: Q8: Which of the following is an example Q13: Endemic means a species Q13: Habitat fragmentation can reduce biodiversity by Q19: One of the major causes of panda Q20: Which of the following is NOT a Q22: Development of cities and towns can have Q29: Habitats with the most species in greatest Q44: Classification.Answer the following questions in reference to Q45: Classification.Answer the following questions in reference to
A) originated in one
A)creating patches
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