B. Subgroups
<span>When constructing a dichotomous key, the first step is to look at the group of objects or organisms and separate them into two groups based on a single distinguishing characteristic. Then continue to separate each of the groups until each object has its own separate set of characteristics.</span>
Answer: The correct answer is D) Oxygen
Explanation:
Grasses, shrubs, cacti, and gourd plants.
C. employment and unemployment
because it is the only one that makes sense
True - ligaments can be overstretched.
