Hello again!
If plants are purebred, then they are homozygous. This means that they have the exact same genes in one pair: for example, AA. If they are both purebred, then the dominant gene will win out every time. The answer for this question, then, would be D. Here is a diagram to help you!
The greenhouse gases effect the environment by leading to climate change and global warming.
Due to green house gases the earth become warmer than normal.This affect weather patterns which led to global warming and climate change.In the last 3 million years the amount of greenhouse gases in our atmosphere is the highest which led to global warming.
