EVERYDAY SCIENCE

SCIENCE

ENVIRONMENTAL SCIENCES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What percent of species will be gone in 100 years?
A
10%
B
25%
C
50%
D
75%
Explanation: 

Detailed explanation-1: -Biologists think 50% of species will be facing extinction by the end of the century. One in five species on Earth now faces extinction, and that will rise to 50% by the end of the century unless urgent action is taken.

Detailed explanation-2: -By some estimates, as much as 30 percent of the world’s animals and plants could be on a path to extinction within 100 years.

Detailed explanation-3: -Multiple scientific studies have come forward and suggested that by the end of 2100, almost half of all the world’s species will disappear from planet Earth, creating one of the greatest ecological destruction known to mankind.

Detailed explanation-4: -One-third of all plant and animal species could be extinct in 50 years, study warns. The hottest daily highs in summer are the key variable that explains whether a population will go extinct. Most species won’t be able to “escape” to a cooler climate in order to avoid extinction.

Detailed explanation-5: -Answer and Explanation: It is estimated that up to 500 species have gone extinct in the last 100 years. These extinctions have been linked to human activity, such as overhunting, destruction of ecosystems/habitats, and pollution.

There is 1 question to complete.