The graph shows how the populations of two whale species have varied over time. Which species (1 or 2) is currently at most risk of extinction, based on this data?

Do you know any animals that are in danger of extinction? Which ones?

What term is used for species that are at serious risk of extinction?

Suppose that scientific research reported that the cod population was reduced in the ecosystem represented by the food web.What result would be most likely over time?Group of answer choicesThe penguin population may decrease.The leopard seal population may decrease.The photosynthetic plankton population may decrease.The krill and zooplankton populations may decrease.

What is the name of the species whose population has recently declined and continues to decline?a.Endangeredb.Rarec.Vulnerabled.IndeterminateClear my choice

Amongst the animal groups given below, which one appears to be more vulnerable to extinction?AInsectsBMammalsCAmphibiansDReptiles