is held constant throughout the experiment.
the control group is used as a foundation for your experiment so you know what changes what and how to manipulate the independent variable.
Some studies suggest that babies placed in full-time child care before 3-5 years of age are more likely to display insecure attachment in the strange situation. <span>Attachment is the emotional bond between the child and the parent. Hope this answers the question.</span>
Answer:
The seed of the crop absorbs the water and with sunlight, allows the crop to grow
Explanation:
The human race may survive through survival of the fittest. basically whoever has the biggest stick wins! The body also could adapt to the lack of water so you could preserve your bodily resources and manage them better. Or you could just change the environment to benefit yourself and mankind!