Homologous- Bat's wing or a dolphin's flipper
Analogous- The similarites in bone structure between a shark's fin, a penguin's wing and a dolphin's flipper
Vestigial- Whale's hind legs or an ostrich's wings
<span>=gad is characterized by excessive and uncontrollable anxiety and worry about events or activities, experienced most days for a period of at least six months with associated physical symptoms such as irritability and sleep disturbance. </span>
<span>Reinforcement is the exercise in a relationship
Hopes this helps.</span>
Answer:
3/16 or 3:16 (whatever form works for you)
Explanation:
The ratio is the number of green marbles over the total number of marbles.
There are 3 green marbles so our numerator is 3.
There are 3 + 2 + 4 + 6 + 1 = 16 marbles in total.
This makes it 3/16
P.s. Is this actually an AP. exam and if it is then which one??