The fusion of the egg cell and Sperm cell.
Answer:
Parasitism: one species is benefitted and the other is harmed. So it is a negative interaction.
Commensalism: One species is benefitted while the other is neither harmed nor benefitted.
Mutualism: Both the species are benefitted by the interaction.
Explanation:
Parasitism is negative interaction
Commensalism and mutualism are positive interactions
I'm assuming you mean a specific area, the scientific term being a neoplasm.
Answer:
Explanation:
1.
the series of processes by which carbon compounds are interconverted in the environment, involving the incorporation of carbon dioxide into living tissue by photosynthesis and its return to the atmosphere through respiration, the decay of dead organisms, and the burning of fossil fuels.
0.25 km= 0.25 x 1000m = 250m = 250x100cm = 25,000cm
