Which of the following organisms is a producer

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

A3 year-old is brought to the burn unit after pulling a pot of hot soup off the stove and spilling it on herself. she sustained 18% second degree burns on her legs and 20% third degree burns on her chest and arms. total body surface area burned is 38%. what icd-10-cm codes are reported for the burns (do not include external cause codes for the accident)?