D) laboratory experiments because every experiment needs a control and a variable.
Organisms at point C will have hair.<span> All organisms on the main right branch will have bilateral symmetry.</span><span> All of the organisms from point B on are terrestrial.</span>
<span>peristalsis should be your answer.</span>
The three main systems of government used today are unitary systems, federal systems, and confederate systems
I think the correct answer would be branching of leaf veins. It is the most common feature of plants which are susceptible to the herbicide mentioned above. It kills plants through changing how cells grow. Hope this answers the question.
