Answer:
the type of molecule-destroying enzyme he used
Explanation:
Frederick Griffith and Oswald Avery were scientific researchers who discovered DNA. Frederick Griffith began the research and Oswald Avery continued his research in 1944 when they made the discovery of DNA. When Avery repeated Griffith's research the experimental variable in Avery's experiment was the type of molecule-destroying enzyme he used.
Because it uncovers a truth many don’t see in science theory’s and thing that people might not have know giving them the curiosity to try something new and learn something new.
Hi Mark
The answer is : D
A hox gene likely affected
I hope that's help:)
If there aren't leaves there is no photosynthesis. Photosynthesis makes food. Leaves has clorplasts in them which make food from light and Co2
This question doesn't make since. it could mean its death rate is lower than its birth rate or it could mean just expansion