I would say the alveoli. They are tiny air pockets in the lungs: this is where the diffusion of oxygen and carbon dioxide occurs.
Hope this helps! x
4 is Sandy lively coral sometimes dark eerie cold fish caves treches
Answer:
Acrylic.
Explanation:
Acrylic is the synthetic fibre which resemble silk and wool. It is also known as artificial wool or synthetic wool.
Answer:
i guess heat or tension? muscles dont produce much
Explanation:
what did his muscles produce? the only thing i can think of would be tension, because muscles dont produce sweat, heat would also be an option
Answer:
ovum
Explanation:
The ovum is produced from oogonia or ovum 'mother cells' through a process called oogenesis in the ovary. The ovum is not only among the largest cells of the body, it is also specialized to ensure accurate fertilization by exactly one sperm cell.