Which of the following is an adaptation of tropical rainforest species?
Few stomata
Thick bark
Buttress roots
Reduced leaves
Correct answer is C
No explanation has been provided for this answer.
Which of the following are adaptations of animals to aquatic habitats?
Gills, streamlined bodies, and lateral lines
Lateral line, streamlined bodies, and lungs
Gills, scaly skin, and lungs
Gills, streamlined bodies, and spiracles
Correct answer is A
No explanation has been provided for this answer.
Which of the following growth activities in plants is brought about by gibberellins?
Rapid cell division
Tropic response
Cell elongation
Main cell elongation
Correct answer is C
No explanation has been provided for this answer.
II and III
I and III
I and IV
I and II
Correct answer is B
No explanation has been provided for this answer.
Atmospheric nitrogen is converted to soil nitrogen for plant use by
nitrification and combustion
putrefaction and lightning
lightning and nitrification
combustion and putrefaction
Correct answer is C
No explanation has been provided for this answer.