The behaviors and physical characteristics of species that allow them to live successfully in their environment are called a. habitats. b. limiting factors. c. biotic factors. d. adaptations.

The correct answer is d. adaptations.

An adaptation is an ability of organisms such as a plants or animals which help them to survive in its changing environment. Adaptation may be due to mutation or genetic change which inherited from generation to generation. Adaption can be structural or behavioral. In a structural adaptation physical part of an organism changes, for example some plants such as cactus adapted to live in desert. In behavioral adaptation action of an organism changes, for example migration of animal from one place to other.  

they absorb it i think

not sure

you

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