Excretion is the elimination of waste from the body.
excreation takes place by contractile vacoule
Depends on the type of animal - in mammals its in the fallopian tubes.
The phosphorus cycle primarily takes place in the Earth's crust, soil, and water bodies. Phosphorus is released from rocks and minerals through weathering processes, absorbed by plants from soil, and then transferred through the food chain. It eventually returns to the soil and water through decomposition and excretion.
inside tiny green bodies called chloroplast
That depends on the species you are asking about, mammals fertilize internally and fish externally.
Photic Zone
it is where the the nutrients runs out of the mouth or the anus of the organism therefor they take the nutrients that other organisms leave behind and they get the nutrients from that that is the excretion of cnidaria
Galen could not dissect human bodies because at his time, no country allowed the dissection of human bodies to take place.
Photic Zone
Respiration means the action of breathing. It takes place no differently in farm animals as in other mammals - using internal lungs.
probalbly watever dat meens
epithelial intestinal cells, enzyme is attached to the plasma membrane of the microvilli