I believe auxins are used for fast growth in of the stem(shoot), retention of fruits, it induces flowering
Answer:
yes because if the mom has it and it mutated one cell it will do it to more
Explanation:
B. DNA replication is the most similar to PCR
Answer:
they can naturally interbreed to produce a fertile offspring
Answer:
D. A bicycle rusting.
Explanation:
A. is incorrect because tearing a piece of paper is a physical change, not a chemical change.
B. is incorrect because we are just heating up the object. That only changes how fast the particles are moving and the change in state of matter.
C. is incorrect because we are adding heat to change a state of matter (from solid to liquid) and it is a physical change.
Therefore, only D. is the correct answer. Iron rusts, and when it does, it chemically changes into an iron oxide (rust).