It is an absolutely true fact that deforestation is related to global warming. The correct option among the two options that are given in the question is the first option. Deforestation has caused the increase in the amount of greenhouse gases and this has lead to increased global warming. I hope it helps you.
Explanation:
Given the importance of oxygen for animals, researchers suspected that a sudden increase in the gas to near-modern levels in the ocean could have spurred the Cambrian explosion. ... This supported the idea of oxygen as a key trigger for the evolutionary explosion.
Answer: <span>We need to conserve natural resources because mostly, these resources aren't going to last for a long time due to consumption. One day, these resources will be gone. Therefore, conservation of natural resources is vital because it decreases the rapid depletion of biodiversity.
Hope this helps!!</span>
Answer:
Option (4)
Explanation:
The ‘climate envelope model’ is defined as a part of a major dispersion model of species that uses the climate parameters in order to make a predictions of total space that a species occupies in an environment.
This models represents the areas of climate that are suitable for species (both plant and animals) to exist. The variables that are commonly used in the species distribution models are climate type, land cover area, topography of the area and some other variable that are related to the species distribution model.
Thus, it can be considered that this model describes the range that a species can inhabit.
Hence, the correct answer is option (4).