Is there a test that can determine an individual’s biological sex?

answer; ///i believe that the correct answer is (the worksheet);

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

it is either c or d and i know for sure it is not a or b

the animal that would be cutest if scaled down to the size of a cat? elephant