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Climate change

Guided inquiry, Myth 2

Myth 2: Organisms can adapt to climate change

You are given some arguments of Myth 2 and the questions you must answer using the given scientific sources.

Argument 1 of Myth 2: The species have adapted several times to adverse conditions, so they are able to survive in the new climatic conditions.

Question: Does climate change affect species’ ability to adapt?

Watch the animation Fishing Planet carefully and answer the following questions.


Question: Does the presence of acid in seawater affect the mass of corals?

Scientific Source: Conducting the experiment “Sharpening Oceans”

Means and Materials:

  • Snail shells of the same size, very well cleaned
  • White vinegar (50gr), Acidity: 4.5%
  • 2 plastic containers with lids
  • Sea water 400g
  • Measuring scales
  • Volumetric containers
  • Strainer
  • Kettle
  • Hot water
  • Adhesive labels

Experimental procedure:

  1. Weigh the corals we will use. We record the mass of the shells. We make two groups with shells and try to make the groups have the same mass.
  2. In two identical containers put the same amount of sea water (200g). In the first container add vinegar.
  3. Place the shells in each container.
  4. Leave the containers closed for 40 minutes in the same conditions.
  5. Divide the containers into a separate container each. Boil the shells with hot water and leave them for 15 minutes.
  6. Clean each shell separately. Let them dry very well.
  7. Weigh each group of shells and record the new masses.

Constants

Changed factor

Measured factor

Team A

Team B

Initial mass (g):

Final mass (g):

Mass change (g):

Study Source 2.2 and answer the following question:

Study Source 2.3 and answer the following question:

Watch the animation: Ice melting and animals and answer the following question:


The argument 2 of Myth 2: The evolution of species arose from the need for organisms to survive and survive in changing conditions.

Question: Does climate change affect species evolution?

Study Source 2.1 and answer the following questions.


Por favor, usa esta ferramenta para procurar informações e avaliar a sua fiabilidade.

Elementos de prova / principais conclusões / resumo das informações relevantes para a hipótese)
Tipo e fonte de evidência
Fiabilidade taxa
Comentários

According to the data you collected, where do you owe the error of this myth?