The Permian period, during which the first most modern orders of insects appeared, occurred approximately
$80\; million$ years ago
$150\; million$ years ago
$280\; million$ years ago
$550\; million$ years ago
The first cellular form of life could have originated
Did aquatic life forms get fossilised ? If, yes where do we come across such fossils ?
The last major evolutionary advancement among the vascular plants was the emergence of flowering plants (angiosperms) about
Which era is called the age of angiosperms?
Confusing about what to choose? Our team will schedule a demo shortly.
