Which of the following substances must be present in the ...
Which of the following substances must be present in the soil for growth of a healthy green plant?
Amino acids
Carbon
Glucose salts
Magnesium ions
Correct answer is D
No explanation has been provided for this answer.
2H2 → 2H2 + O2(g). The equation above represents a part of the light stage of photosynthesis....
The evidence for evolution can be obtained from the following except ...
Which of the following pairs of organisms are photosynthetic? ...
The area around the earth where life activities go on is referred to as ...
The following are greenhouse gases except ...
The ear pinna is strengthened by ...
The main reason for nuptial flight in termites is to ...
An adaptation for defense in animals is? ...
Which vitamin plays an important role in blood clotting? ...
The endoplasmic reticulum is represented by the part labelled ...