the bloodstream(vascular) and the lymphatic system
doodoo head
what are the two main systems in a plant
They are two major active transport proteins.
the two major river systems are the Amazon and the Parana.
Capitalism, socialism, and communism are major economic systems.
macronutrients and micronutrients
macronutrients and micronutrients
nutrients flow in two directions , and energy recycles. By: val <3
The Digestive and the Respiratory Systems. Along the same Vein; here are another two: the Circulatory and the Capillary Systems.
nutrients flow in two directions , and energy recycles. By: val <3
what are the two main systems in a plant
The nervous system and the endocrine system are the two major regulatory systems in the body.