The most well known function of the lymphatic system is defence against invading and disease. Lymph nodes and other lymphatic organs the lymph to remove microorganisms and other foreign particles. Lymphatic organs contain that destroy invading organisms A. oxygen-withdraw-erythrocytes

B. blood-absorb-lymphocytes

C. microorganism-filter-lymphocytes

A

Explanation:

hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

hope this

tobey

more words for this could be abiotic and biotic

abiotic: living organisms within an ecosystem

biotic: non-living organisms within an ecosystem