The main cause of advent of animals is multicellularity, which began ___________ years ago

3 billion years ago

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

2 billion years ago

No worries! We‘ve got your back. Try BYJU‘S free classes today!

1 billion years ago

No worries! We‘ve got your back. Try BYJU‘S free classes today!

4 billion years ago

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
3 billion years ago

3 billion years ago

Suggest Corrections

Similar questions

Match the events leading to the origin of life listed under column I with the time frame given under column II; choose the right answer which gives the correct combination of the alphabets of the two columns:

$\begin{matrix} C o l u m n I & C o l u m n I I E v e n t s & T i m e F r a m e A & O r i g i n o f u n i v e r s e & p & 3 b i l l i o n y e a r s a g o B & O r i g i n o f e a r t h & q & 4.6 b i l l i o n y e a r s a g o C & O r i g i n o f s t a r s & r & 10 b i l l i o n y e a r s a g o D & O r i g i n o f l i f e & s & 14 b i l l i o n y e a r s a g o t & 5 b i l l i o n y e a r s a g o \end{matrix}$

Q. Earth was a hot revolving ball of gas about 4.6 billion years ago.

Q. The abiogenesis occurred about how many billion years ago

Q. The Earth was formed roughly four and a half billion years ago as a swirl of dust and clouds.

Q. An abundance of .........was conspicuously absent from the Earth's atmosphere 4 billion years ago.

Explore more

Paleontological Evidence

Standard XII Biology

The main cause of advent of animals is multicellularity, which began ___________ years ago

The correct option is A 3 billion years ago 3 billion years ago

The correct option is A
3 billion years ago

3 billion years ago