Roots are to collect water and leafs are to collect sunlight I’m pretty sure and the stem is to take water to the leafs I think
If you make a punnet square out of this, there is no possibility to have a recessive trait because neither parents have it plus dominant is always going to overrule recessive traits.
I believe that the most contaminated are is the kitchen sink. Researchers say that the sink can contain up to 100,000 times more bacteria than the toilet seat. This is because the sink is where everything is slopped in.The sink should be washed with hot water and disinfected regularly to kill the harmful bacteria.
Your able to see things u cant with the naked eye.
Decomposers
check this link out for more information
decomposers