Define the concept "risky behaviour" and explain two factors why it is important for youths to investigate and be knowledgeable about it.​

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.

well to answer ur question to be completly honest

answer; i do believe that its(gestation,suction-aspiration or vacuum aspiration;

the use of electrical signals that transit messages is know as