Answer:
The answer is False, genes are turned on and off according to when they are needed.
Explanation:
so false!
Answer:
the tips of the steams and roots, also known as an apices
That is true.
These are the three types:
Igneous- form when magma cools down and hardens.
Metamorphic- form under earth's surface after particles undergo intense heat and pressure.
Sedimentary- forms when different layers of sediment accumulate on top of each other and harden creating a solid piece.
Hope it helped!
Answer: Osteoclasts are the bone cells that break down bone.
Explanation: