A control group take no part in any experiment, they simply do what they do normally in order to compare the results from someone who has done something differently (experiment) and someone who hasn't. Hope this helps
The answer to your question is the compact bone .
Answer:
C. Co-dominance
Explanation:
because both phenotypes are expressed fully
You didn’t post the statements but I’ll still answer this since I know this question.
Answer: Members of the same species battle each other to protect their young
Explanation:
Yes they can. An AB parent can indeed sometimes have an O child. But it is by no means common. In fact it would be fair to say that it is exceedingly rare.
The one exception is in certain Asian groups. Some of these folks have a rare version of the ABO blood type gene called cis-AB. People with this gene version have an AB blood type but can easily have an O child.