organ system

group of organs with 1 function

examples of organ system

heart , veins and artiest

organ system in plants are

vascular system

organ system in humans and animals are

circulatory system

organ is

group of tissue with 1 function

examples of an organ in humans are

a heart, a brain

n organ of a plant is

Aleaf

tissue is

a group of cells with 1 function

examples of tissue

epidermis tissue, leaf tissue,smooth muscle tissue ,or heart muscle tissue

call

basic or smallest unit of life

organelle