Answer:
D
Explanation:
Larger organism increases more in volume than area. That's why larger organism uses respiratory systems or organs and systems instead of simple diffusion for removal of waste and absorption of nutrients.
B im pretty sure that is the right answer
Answer:
The Endocrine System
Explanation:
The endocrine system comprises of organs and organs that produce and delivery hormones that influence the body distinctively and help control capacities including tissue homeostasis, development and improvement, generation, reaction to stress, and metabolism.
<span>Suggestibility.........................................</span>
Explanation:
From the guts of several ruminants especially cow ,where it contains bacteria called Methanogens which is a type of Archaebacteria .
Methanogens are responsible for production of Methane gas from the dung of the cow