Answer:
2
Explanation:
The two DNA strands intertwine around each other to form a double helix.
Fact check for the answer:
I just did this on USA Test Prep, and I can confirm the answer is B!!
Answer:
Evolution Is Partly About Inheritance. Evidence Of Evolution Is Seen In Structures Such As Wisdom Teeth And The Tail Bone In Humans.
Explanation:
The plant should be de-topped at least 4 cm above the surface of the soil.
The stump of the plant is tightly fitted with the apparatus.
Tube is filled with water, not completely but at least one-fourth
Remember to note the initial water level.
Note the final water level and draw interference by calculating the difference between two levels.
