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.
The answer is B. Cost of maintaining a power plant
Answer:
A sexual reproduction it is mostly send in single sel organisms
Answer:
The given statement is - false.
Explanation:
Permafrost or gelisol is the type of soil found in the very cold region that has permafrost which is a frozen layer, found on the 2 meters from the surface of the soil. It is found in places like Alaska.
This type of soil is often used as a habitat for wildlife and rich in vegetation lichen, mosses, spruces. Hearty and robust imply "fertile". However, the surface of gelisol is thin and poor.
Thus, The given statement is - false.
Answer:
they both take in air. chloroplasts take in CO2, and filter it into air. the Lungs breathe that air, and make CO2, which starts a cycle. Hope this helped!