both species had growth in number within the same time period
Answer:
the variety of life in the world or in a particular habitat or ecosystem
Explanation:
you silly goose
Given,
3ml = 1 drop
1 ml = 1/3 drop
1000ml = 1x1000/3 drops
1 Litre = 1000/3 drop
1 drop = 3/1000 litre
1 drop = 0.003 litre
Hence, the correct answer is option B.
Scientist study index fossils so they will get an understanding of what life was like back then.