Which aspect is an example of structural adaptation? -octopuses ability to squirt ink -skin tanning in humans -stronger kidneys in kangaroos rats -bill lengths of carnivores -venom of snakes

Option D

Explanation:

Any change in the physical structure of any of the body part of living beings as a process of evolution is termed as structural adaptation. This adaptation makes an individual able to survive in the prevailing environmental condition.  

Some common examples of structural adaptations are -  

- Fur of bear

- Bill of bird  

Of all given options, option D, -bill lengths of carnivores only depicts some change in the physical feature while rest all represent some change in functional features.  

Therefore, option D is correct

it would affect precipitation by causing flooding in some areas of the world due to climate increasing, causing the glaciers in the northern and southern pole of our planet to melt.

i wish you would have provided choices to simplify it and allow me to give an exact answer.

is this a psat question, if so do not cheat try your best.