QUESTIONS:
1)Why is diffusion insufficient to meet the oxygen requirements of multi-
cellular organisms like humans?
2)What criteria do we use to decide whether something is alive?
3)What are outside raw materials used for by an organism?
4)What processes would you consider essential for maintaining life?
Plzz answer all the Questions
Answers
Answer:
diffusion is insufficient to meet the oxygen requirements of multicellular organisms mammals because their body organs and their body are very large you are interested to know that it if diffusion process is meeting oxygen requirements then it will take three years long to transfer a molecule of oxygen from toe to our heart
there are many characters like if the if the object is moving then it will be called Allah with it will dispatch reproduction excretion digestion ab 17
outside raw materials used for by an organism is food to meet his energy requirements there are many processes which I consider essential for life like reproduction no reproduction cannot be digestion inhalation respiration excretion at 17
Explanation:
प्लीज मार्ग बरेली स्टैंड फॉलो मी 4 सच हार्ड वर्क
Answer:
1 question answer: diffusion is insufficient to meet the requirements of each and every cell in multicellular organism because in multicellular organism all the cells may not be in direct contact with the surrounding environment