Which option below is the main source of methane?

Write down which predominant greenhouse gas is involved in each of the following processes. You must write out the name of the gas, not its chemical composition. a. Cattle ranching: [cattle] b. Production of synthetic fertilizer: [fertilizer] c. Transportation of goods: [transport]

Consider that vegetarianism is a diet that excludes animal meat, and that veganism excludes meat and all animal-produced food such as eggs and milk.

Think back on your lecture notes and assignments. Give two reasons why consuming red meat (beef) is environmentally taxing.

What is the main source of nitrous oxide?

Nitrogen becomes available to plants through:

What is an example of a postzygotic barrier?

In the textile industry, what are microplastics primarily released from?

Regarding the oceans’ benthic realm

Explain deterministic extinction. Give two examples.