Question

A group of scientists is involved in genetically modifying a food crop to make it resistant to a certain species of insect pests. They exposed a sample of the crop to twenty of the insects and found it to be resistant. How can the scientists best increase the validity of their study?




A publish their results
B carry out more trials
C use different food crops
D use two control groups

Answer 1

help me pls

Answer 2

what would help give more info about the modified food crops?

Answer 3

I don't know about that really can u just help me pls

Answer 4

Would publishing their results give them more info?

Answer 5

so its A

Answer 6

No...

Answer 7

Think about it, they would need more data to get more info. Which one would give them more data?

Answer 8

I think its c

Answer 9

No, that would just lead to a completely new experiment.

Answer 10

So would experimenting a little more give the scientist more confirmation or would making 2 things the same give them more confirmation?

Answer 11

b

Answer 12

You got it! :)

Answer 13

ALRIGHT