Answer: Active transport
Explanation: Active transport is a process of transferring materials with the expenditure of energy
Answer:
4. Microorganism
Explanation:
Wind, Salinity, Soil moisture are abiotic factors, non living things.
Answer: Humans and other organisms use the soil to decompose these waste materials into new materials.
Explanation:
Answer:
A pair of nephridia is present on each segment of the earthworm, They are similar to flame cells in that they have tubules with cilia and function like a kidney to remove wastes.
Explanation: