Question 4316:

• JAMB 2020

_______ is defined as the total surrounding or medium of any organism in a given area

A. Biotic component
B. Abiotic component
C. Environment
D. Ecosystem

Question 4317:

• JAMB 2020

Which of the following processes leads to the loss of carbon from the air

A. Combustion
B. Respiration
C. Putrefaction
D. Photosynthesis

Question 4318:

• JAMB 2020

On maps, lines drawn to join all places in the ocean having equal degree of salinity are called

A. Isohalines
B. Isobars
C. Isosalines
D. Isossal

Question 4319:

• JAMB 2020

Where the salinity of an ocean is high;

A. The ocean water is dense and flows at the ocean surface towards a low salinity area
B. The ocean water is dense and creeps at the bottom of the ocean towards low salinity areas
C. The ocean water is light and flows at the area surface towards a high salinity area
D. The ocean water is light and flows at the ocean surface towards a low salinity area

Question 4320:

• JAMB 2020

The type of water left in the soil after excess water has been drained off, following heavy rainfall is known as

A. Field capacity
B. Capillary water
C. Gravitational water
D. Hygroscopic water