Answer: Erythrocytes also known as Red blood cell compose about 40-45% of blood
Explanation: 40-45% of the blood volume is erythrocytes i.e the red blood cell. It contains heamoglobin a special protein that carries oxygen to the lungs.
Answer:
cell wall
Explanation:
cell wall provide support for plant
Answer:
I'm not 100% sure but I'm positive the answer was or is Methane, correct me if I'm wrong!
Answer:
Yoga
Explanation:
Yoga was developed centuries ago in India.
Answer:
B
Explanation
It is sunlight because producers need sunlight to grow. For example, an apple tree is a producer. It uses the sunlight to grow and create the fruit. The fruit is then consumed by a consumer (number 2 on the diagram).