Pharmaceuticals produced from wild species generate up to $150 billion in sales and save many lives each year. This is an example of . Question 21 options: A. drug trafficking B. HMO services C. ecosystem services D. conservation genetics

C.ecosystem services

Explanation:

The ecosystem services are the benefits that are received by human kind from the natural environment. These benefits includes the forest ecosystem, aquatic ecosystem and grassland ecosystem.

The chemicals, medicines, food and water are the services that human kind receives from ecosystems. The natural ecosystems are also responsible for controlling the disease, climate and nutrient cycles, aids in the production of oxygen and also aids in maintaining the recreational benefits.

The pharmaceutical products obtain from the wild life are also the sources of ecosystem services.

one is through turgidity. this occurs before ground tissue ( collenchyma

and sclerenchyma cells) become well

developed to give structural support to the plant as it grows bigger. the xylem

tissue (composed of rigid tissue) of the young

plant render this support and also maintaining osmotic turgidity of the surrounding

plant cells.