The answer is <span>D.A mouse lies still when it sees a cat, which helps it evade detection by a predator.
Behavioral adaptations are thing organisms do to increase their chance to survive and reproduce. This is, actually, how organisms react in response to a threat. For example, animals could move from place to place, or imitate something they are not (mimicry). The example of mouse's behavioral adaptation is when mouse sees a cat, it lies still in order to evade it. Mouse changes its behavior to survive.</span>
I think it's because of other organisms produces oxygen
Answer: Honestly I don't bother with such things.
Explanation: While I admit myself if i were going by the rules of the bible i would be a sinner like no other. BUt i am not a bad person, i have not done anything bad in sort, i mean i never even kissed a girl at almost adulthood now. But that bieng said I know i could never make up for all the "bad things I have done". But who says there is someone watching us? Even if there is nothing to stop us, we keep moving on like there is a "god". I belive there is too much to this topic and alot is quite unclear. I have an email if you'd like to go further in detail with things. Sorry if this wasn't what you were looking for.
Answer:
it's mostly caused by unhealthy gases in the air such as greenhouse gases and carbon dioxide. however, it could possibly be c or a.
Explanation: