Which of the following limiting resources is competed for by organisms in the desert?
Light
Temperature
Oxygen
water
Carbondioxide
Correct answer is D
No explanation has been provided for this answer.
Which of the following is not a way to conserve natural resources?
controlling farming practices
Establishing forest reserves
Establishing parks and gardens
Encouraging poaching in game reserves
protecting endangered species
Correct answer is D
No explanation has been provided for this answer.
Agglutination occurs in blood transfusion when the
donor and the recipient belong to the same blood group
same antibodies from donor and recipient fuse together
donor and the recipient belong to different race
recipient is not a universal recipient
antigens and antibodies in the donor and the recipient react
Correct answer is E
No explanation has been provided for this answer.
The practice of warming soup regularly as a means to preserve food is essentially to
retain the taste
help break down cellulose
remove excess water
kill the bacteria in it
raise the temperature
Correct answer is D
No explanation has been provided for this answer.
I and II only
II and V only
III and IV only
II and IV only
III and V only
Correct answer is D
No explanation has been provided for this answer.