I think it’s A
Hopefully this helps!!
Auxins promote cell elongation and cell division in stems.
The tectonic plates<span> are made up of </span>Earth's<span> crust and the upper part of the mantle</span>layer<span> underneath. Together the crust and upper mantle are called the lithosphere and they extend about 80 km deep.</span>
Plants mainly need Sunlight, Water, and Carbon Dioxide(Co2) to survive and be healthy.
1.) atom ; tissue
2.) cell
3.) organ system
4.) true
5.) atom
6.) Particle
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