Answer:The immune system is a network of cells, tissues and organs that work together to attack pathogens that try to invade your body. Bacteria, parasites and fungi that may cause infection meet a system of immune soldiers, including T-lymphocytes, macrophages and neutrophils.
Explanation:
A homozygous trait is when both traits are the same size for example it could be AA or aa but not Aa
Answer:
Green house effects
Explanation:
This is when gases are trapped in the earth's atmosphere and make the earth warmer
Depression in teens can damage progression in growing up, how to manage their emotions, and can even start bad habits such as Self Harm, where hurts themselves purposefully, biting nails, anxiety, and isolation.
Depression affects a kids life in many ways, it makes finding friends harder, isolation easy, fights with parents, and drops in grades
