has not been explored（調査） yet

extremely interesting

the objects, buildings, natural things etc that are around a person or thing at a particular time

If a situation or a person that has been going through a lot of problems or changes , they become calm（落ち着く）.

to make them look just like (algae) to use (the) surroundings to hide to use (their) camouflage to match (the) surroundings to hide from predators by looking like the sand, rocks, and plants that surround (them)

the fact of including many different types of people or thing

the degree to which an area is filled with people or things

something is a small part or section of it

behaving in（態度をとる） an angry threatening（脅威的な）way, as if you want to fight or attack someone

it immediately moves up or away from a surface after hitting it

the part of your body that you sit on SYN buttocks

to divide or separate something into different parts or groups, or to be divided into different parts or groups

the colours or pattern of colours on a plant or animal

a narrow（狭い） crack（割れ目） in the surface of something, especially in rock

of a picture or scene you are looking at is the part or area of it that appears nearest to you

to frighten someone

to pretend（装う） something, especially in order to achieve what you want in a difficult or dangerous situation

to be in the opposite way to normal or to the previous（以前） situation