Due to photosynthesis, plants convert Sunlight and Carbon Dioxide into Oxygen. All living things breathe in this gas (Oxygen).
All the trophic levels are there, Number ten is asking you to find a chain that includes 7 organisms. Starting from:
Phytoplankton (Producer)
Herbivorous Zooplankton (Primary Consumer)
Carnivorous Zooplankton (Primary Con.)
Artic Char (secondary Con.)
Capelin (tertiary Con.)
Harbor Seal (Quaternary Con.)
Polar Bear(Quaternary Con.)
The one that correctly expresses a latitude and longitude point is : D. 8°N 50°E
Latitude : Define the location between equator to the pole
Longitude : Define the location to the east-west point of the Earth surface
Hope this helps
The permeability of the postsynaptic neuron changes; consequently, its membrane potential is changed as well