Master GCSE Biology

MS1.

* A habitat is a place where an organism naturally lives (1)

MS2.

* Temperature (1)

* Light (1)

* Water (1)

MS3.

* Food Chain: A linear sequence of organisms through which energy and nutrients pass (1)

* Food Web: A more complex interconnected system of food chains (1)

MS4.

* Breaks down dead organisms and their waste (1)

* Releases nutrients back into the environment (1)

MS5.

* Loss of Species: Habitat destruction leads to the decline of many plant and animal species (2)

* Disruption of Food Chains: Deforestation affects the availability of food for various animals (1)

MS6.

* Minimization of Pollution: Sustainable practices reduce pollution, protecting habitats and species (2)

* Conservation of Resources: They ensure the responsible use of natural resources, preserving ecosystems (2)

MS7.

* Carbon is absorbed by plants through photosynthesis (1)

* Carbon dioxide is released during respiration and decomposition (1)

* The carbon cycle balances the levels of carbon dioxide in the atmosphere (1)

MS8.

* An organism that can produce its own food from inorganic molecules (2)

MS9.

* Herbivores (1)

* Carnivores (1)

* Omnivores (1)

MS10.

* Competition for Resources: Increased population leads to competition for food, water, and other resources (2)

* Predator-Prey Relationships: The balance between predators and prey can be disrupted, affecting the ecosystem's stability (1)