Each chromosome is like a package that contains numerous . Dna molecules. Traits. Genes. Cells. Help needed ASAP

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?