Can u repost with answer choices?
Answer:
Genotype
Explanation:
A mutation is the change is DNA, aka the genotype
Two isotopes of the same element will have the same ATOMIC NUMBER but a different MASS NUMBER.
A chemical reaction (signs)
- rusting
- change in base of chemical
- for example lets say u mix two chemicals, and then it becomes a different new chemical (it changed from the inside)
a physical
- a physical reaction is outer looks not inside.
- it changes on the outside, like changing a color
Answer:
The chemical equation needs to be balanced so that it follows the law of conservation of mass.
Explanation:
