Among the various ways to slow down the loss of biodiversity, which among the following would be the most effective?

[A] Freezing fertilized eggs of endangered animals in case the species become extinct in the wild
[B] Setting aside small plots of land in a variety of ecosystems, such as forests, grasslands, and marshes
[C] Creating large parks/preserves in biodiversity hotspots
[D] Requiring every country to maintain a seed bank

A geographical area that contains high numbers of endemic species is known as a(n) _________.

Select one:

a. habitat heterogeneity

b. species-area relationship

c. tragedy of the commons

d. biodiversity hotspot

e. ecosystem diversity

Why do we need a seed vault located in an arctic climate?

Select one:

a. In case other food sources become extinct.

b. So that crops can be grown in built environments and better controlled.

c. To store a variety of seeds as a way of maintaining crop diversity.

d. To store seeds from only certain places in the world that are more hearty and better producers.

e. The arctic climate will kill any insect pest that might threaten crops.

Match the term with the correct description.

Q1) Define biodiversity and the various types ofbiodiversity?

Q2) What is a biome and define the 3 major biome types (desert,grassland and forest)?

Q3) What are the major ecological and economical services dofreshwater systems provide?

Q4) List four (4) examples of how human activities can degrademarine ecosystem?

Q5) What are the limiting factors that determine the type andnumber of species?