LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

ECOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Some students take care of a vegetable garden. When it is time to plant in the spring, the students leave part of the garden empty in order to observe ecological succession. Which of these will most likely occur first?*
A
Development of topsoil
B
Growth of weeds and grasses
C
Growth of trees and shrubs
D
Development of a stream
Explanation: 

Detailed explanation-1: -Some students take care of a vegetable garden. When it is time to plant in the spring, the students leave part of the garden empty in 9order to observe ecological succession. What will they see first? Growth of weeds and grasses.

Detailed explanation-2: -The forest ecosystem is most sustainable because most of the animals can eat other organisms. The food webs below model relationships among organisms in two ecosystems.

Detailed explanation-3: -Why does biodiversity contribute to a habitat’s sustainability? The more plants and animals in a habitat, the greater the biomass, which is how habitats store energy.

There is 1 question to complete.