Answer:
a type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, as in the production of gametes and plant spores.
Explanation:
Hormones travel through the body by using blood streams, such as veins. The hormones then get to the target cell by moving through the liquids surrounding the cells. They then change how the cell works, thus changing the body.
Answer:
D
Explanation:
I may need a photo but D seemed the most logical
Answer:
CHCl_3
Explanation:
An Arrhenius acid produces H^+ in solution. If we look at the options provided, all the other species are acids that contain at least one replaceable hydrogen ion hence they possess H^+ and can act as Arrhenius acids in solution.
However, CHCl_3 does not contain a replaceable hydrogen ion hence it does not function as an Arrhenius acid.
In a controlled experiment the scientist controls only one side of the variables.