Answer:
<em>What are three measures of life variations?</em>
<em>Species diversity, genetic diversity, ecosystem diversity</em>
Explanation:
<em>Biodiversity</em>
<em>The amount of biological or living diversity per unit area. It includes the concepts of species diversity, habitat diversity and genetic diversity.</em>
<u><em>I hope this helps and have a great day!</em></u>
The compound is known as "<span>xanthine" and isnt only found in caffeine, it can also be found in theobromine. </span>
Answer: Relative age involves a comparison.
"I am 35 years old" is a statement of absolute age. Rocks can be dated using both absolute age and relative age. Geologists use both absolute dating and relative dating
Explanation: Did it on edge hope this helps. Have a good day! :)
The correct answer is option (A) Variation in the strawberry plants.
When the effect of fertilizer on the growth of two strawberry plants is tested, unavoidable source of experimental error is the variation in the strawberry plants. Variation refers to the deviation or differences from the normal plant which can be due to genetic variation. It is due to change in the DNA sequence. If any one of the two plants being tested show variation, the rate of metabolism differs and changes the growth pattern of the plant. The rate of absorption of water and nutrients is effected which brings change in the growth of the plant and causes an error in the experiment and the result.