<h2>Let us study about adaptation </h2>
Explanation:
Characters are certain features that are inherited from parents .
But all characters are not passed from parents to offspring .
There are certain variations also shown by an individual as compared to parents .
There are certain characters or features that are developed in organism not as a result of heredity or variation . They are refereed as Adaptation .
Adaptations
They are the certain characters that are developed in an organism according the conditions in which it survives .
The organism adapt to environmental condition in order to survive better and cope up better with the surroundings .
Most likely ion channel-linked receptor if u look it up
Q6: A
Q7:D
Q8:C
Reasoning
Q6: Based on all the other questions talking about common ancestors I deduced that to find a “common” ancestor they need to find things that are the same.
Q7: All arthropod have a exo skeleton for example a lobster or crab. They all have a head, abdomen and thorax for example ants. They all have legs with joints for example a spider.
Q7:So bones are traveled down by ancestors so the types of bones stay the same but natural selection has changed them to better fit their environment.
To create awarness among peopl it is iportant to address pollution concern