The answer is <span>d. homologous structures.
Homologous structures are </span><span>similar structures shared by different species. For example, the anatomy of joints in bones of birds and dinosaurs, support the idea that these two groups have a common ancestor. But since these two groups are different enough to be separated into different classes, it can be concluded that they evolved from the common ancestor.</span>
Answer:
a is correct
Pinna (earlobe) - external auditory canal - tympanic membrane - ossicles - cochlea - organ of corti - brain
Explanation:
If the distance between the source of light and the plant is increased, the rate of photosynthesis will decrease.
Answer:
Since large and hard seeds survived the drought, that means that finches with large beaks survived the drought. Finches with small beaks would not be able to eat the large seeds and would not survive.
