<span>Variation among individuals in a species is real and important.</span>
Why dont you try asking google or a teacher to help you out?! :D
Answer:
14 cm
Explanation:
Oh, this is a trick question! The thing is, the plant was <u>already 4 cm </u><u>on Day 0</u>. So from Day 0 - Day 15, the plant actually only grew (18 - 4 =) 14 cm.
They got you this time, but hopefully you know to watch out next time. I hope this helps!
Yes depending on what traits you get or receive that could have an strong impacts on an individual