The element that is essential for the coagulation of blood is
potassium
calcium
phosphorus
iron
Correct answer is B
No explanation has been provided for this answer.
Water oozing out of plant leaves in a humid environment is a phenomenon known as
transpiration
osmosis
pinocytosis
guttation
Correct answer is D
No explanation has been provided for this answer.
protein
starch
fat
mineral salt
Correct answer is C
No explanation has been provided for this answer.
Trace elements are required by plants mainly for the
formation of pigments and enzymes
production of energy and hormones
manufacture of carbohydrates
manufacture of proteins
Correct answer is A
No explanation has been provided for this answer.
the part of the stomach nearer the gullet is called the
epiglottis
cardiac sphincter
duodenum
pyloric sphincter
Correct answer is B
No explanation has been provided for this answer.