Well im a 7th grader so ok it can be true that cells were just small they did not know how to grow bigger so they just stay still traveling around living organisims after a while a cell meets another cell and the and join together to make bigger cells all to make tissues and tissiues made organs organs make systems and the system to make the organism. note i go to a jamaican school so we kinda learn more quicker than u guys.
The answer is A: epithelial tissue lines the surface of blood vessels and organs so you can't really cut off tis blood supply
Answer: To be able to reach the food they need.
Explanation:
Giraffes feed off of high trees. In order to get that food, they were forced to naturally adapt to the height of the trees.
The answer to this question is
burning trees
