Answer:
A. is repeated many times to ensure that the results are accurate
Explanation:
A controlled experiment is repeated many times to ensure that the results are accurate
Answer:
There are three main measures of central tendency: the mode, the median and the mean. Each of these measures describes a different indication of the typical or central value in the distribution.
A microscope to examine the butterfly. and a small pair of tweezers to pick up and put down the butterfly
Answer: they are sex cells
Explanation:
- organisms have two types of cells: somatic(body) cells and germ(sex) cells.
- Somatic cells are basically all cells <em>except</em> for germ cells.
- This is a very general summary of the two.
