The fusing together of two gametes at fertilization is reproduction. asexual sexual

The correct answer is B. Sexual

Explanation:

In biology, there are mainly two types of reproduction asexual reproduction and sexual reproduction. In the case of asexual reproduction, this occurs if the offspring derives from a single organism or parent and therefore the new organisms are identical to the organism they derive. On the other hand, sexual reproduction implies two organisms or parents of a different sex; additionally, each of these organisms produces reproductive cells or gametes with genetical material that is combined through fertilization, which means the offspring is not identical to the parents but has genetical material of both. Therefore, sexual reproduction is the type of reproduction in which two gametes fused at fertilization.

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.