3% of earth's water is actually fresh, not salty ocean water
Answer:
I’m very confused
Explanation:
Could u take a pic of it?
Knowing that the second polynucleotide strand of DNA complements and or base pairs with that of the original strand, based on the base pairing rules as shown:
A - T
G - C
Then the complementary strand would be :
TAGCCAT
I had this question when I took a biology class cuz I chose to study a lot on paleontology :)
It’s that there’s fossils of animals in geological strata that are older than the Cambrian explosion.
Some fossils from the ediacaran period have been discovered in layers aged to the Cambrian