Answer:
The answer is mitochondrion.
The best way to increase validity of data in an experiment is by performing the experiment numerous times and obtaining measurements and data upon each run of the experiment.
Answer:
D. rigidity and shape that's why in plants they stand upright for photosynthetic process.
The answer would be Asexual Reproduction. This form only requires one organism, they germinate and birth their offspring, without the need of a Female or Male, speeding up the reproduction process
Good luck :)
Here is the definition
<span>
an unborn or unhatched offspring in the process of development.</span>