Answer:
gas, liquid, solid
Explanation:
I could also list 12 other states of matter if you're interested
Answer:
substitution - a base was changed
Explanation:
The nucleotide sequence CTT was changed to the sequence CAT. The T was substituted with an A. This changed the encoded amino acid from Glu to Val.
An insertion is where an additional base is added (e.g. if the sequence changed from CTT to CATT)
A deletion is when a base is lost (e.g. if the sequence changed from CTT to CT)
A cell membrane protects a cell from it's surroundings. The cell membrane controls the movement of substances from the outside and inside of cells and organelles.
Isn't it none of the above? don't cells use mitosis?
1 tropical rain forest
2 tropical dry forest
3 desert
thats all i know :)