Answer:
Amphibians
Explanation:
They had just shown up during the Carboniferous period and were still living in the water.
Fact, BRCA genes help with cell division in the breast and prostate regions. Therefore, if they are mutated, the cell division process wouldn't function normally and possibly end up in cancer since the BRCA genes tend to be tumor suppressors (cancer is a malignant tumor).
Control group
Explanation:
The control group usually serves as a reference for comparison during a scientific investigation.
What is a control group?
- The control group is an experimental group not being tested for.
- it does not receive any modification or design from the scientist.
- It is designed as a reference for the main experiment
- Often times, it is isolated from the main experiment and the independent variables cannot influence the outcomes of the experiment.
Learn more:
Controlled experiment brainly.com/question/1621519
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Answer:
I agree with this. And at some extent they are, but they could do better. I mean we are turning beautiful pieces of land into cities full of crime, waste, and pollution. So, yes I believe that more time and money should be invested in protecting the natural beauty of our world.
Explanation: