blue on heating
yellow on heating
green on heating
red on heating
Correct answer is D
No explanation has been provided for this answer.
copper
iron
magnesium
calcium
Correct answer is B
No explanation has been provided for this answer.
The manufacture of carbohydrates by plants takes place only in
the leaves
the green stems
chlorophyllous parts
flowering plants
Correct answer is C
No explanation has been provided for this answer.
Epidermis
Pericycle
Xylem
Cambium
Correct answer is D
No explanation has been provided for this answer.
A distinguished feature of mammals is the possession of
skin
scale
nail
hair
Correct answer is D
No explanation has been provided for this answer.