Answer these questions! i am giving max points it would mean a lot to me.

1) Gametophyte

2) Gametes

3) Zygote

4) Sporophyte

These are all related because they all help undergo mitosis, and are used in the Life Cycle of Plants.

THE LIST BELOW

Explanation:

1) Gametophyte

2) Gametes

3) Zygote

4) Sporophyte  

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

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