Which combination of features is found in most plant and animal cells? #1 cytoplasm, mitochondria, ribosomes #2 rough endoplasmic reticulum, nucleus, centrioles #3 plastids, cytoplasm, nucleus #4 plasma membrane, lysosome, golgi apparatus

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.