Biotic
or Abiotic?
Study guide 1
Study Guide 2
Population

Study Guide 3
100
The nonliving parts of an ecosystem are known as _____
What is abiotic parts?
100
  • What events can cause primary succession?

bare rock or volcanic eruption. 

100
  • What are the 3 main environmental problems in today's world?

Climate change, Pollution, and Biodiversity loss

100
A group of similar individuals living in the same geographic region is called a _________
What is population?
100

what is the functions of wetlands

Wetlands act as natural filters, removing pollutants, sediments, and nutrients from water before it enters rivers, lakes, and oceans.

200
In an ecosystem, the living parts are known as
What is biotic?
200
  • What is the purpose of greenhouse gases?

Maintaining earth's climate and temperature. 

200
  • Compare and contrast renewable and nonrenewable energy.

Sustainability. Renewable is; non-renewable is not

200
When populations reproduce the number of organisms does what ?
What is increases?
200

What is a decomposer?

bacteria and Fungi and they breakdown nutrients to get back into the soil. 

300
A cut pineapple
What is abiotic
300
  • What is the purpose of the ozone layer?

Block UV radiation and Supports ecosystem health.

300
  • What is the major cause of pollution?

Fossil Fuels

300
A living thing such as a plant or animal is know as
What is an organism?
300


what is the 1st law of thermodynamics





The first law of thermodynamics, also known as the Law of Energy Conservation, states that energy cannot be created or destroyed in an isolated system. Instead, it can only be transformed from one form to another or transferred from one object to another.

400

A handful of dirt

What is abiotic?

400

For a population’s growth rate to be zero, what must occur?

Growth rate and (birth rate) and death rate must be equal. 

400

Explain what happens when altitude and latitude increase or decrease.

It becomes colder as it increases and becomes warmer when it decreases. 

400
This is when two organisms within a population reproduce within the same population.
What is interbreeding?
400

What is the 2nd law of thermodynamics?

This law highlights the natural tendency of energy to spread out and for systems to move towards a state of equilibrium. In simpler terms, it means that energy tends to disperse and become less usable, leading to an increase in overall disorder.

500

A dead tree

What is abiotic

500

Why has increasing the status of women through education lowered birth rates?

Empowerment of Autonomy

500

Explain the composition of the energy pyramid

Producers at the bottom followed by, primary consumers, secondary consumers, tertiary consumers (apex).

500
25 organisms move into a population. 25 move out of the population. What has happened to the population?
What is it has remained constant?
500

What are benefits of biodiversity

Biodiversity provides essential ecosystem services such as pollination, water purification, and soil fertility. It enhances ecosystem resilience and stability, supports economic activities through agriculture and medicine, and offers cultural and aesthetic benefits. Biodiversity also plays a crucial role in climate regulation by sequestering carbon and moderating local climates.