The thoracic vertebrae of a mammal is characterized by the
vertebraterial canal
prominent neural arch
prominent transverse
prominent neural spine
prominent centrum
Correct answer is D
No explanation has been provided for this answer.
The correct route for a piece of bread eaten by a mammal is
oral cavity - oesophagus - stomach - ileum - rectum
oral - cavity - stomach - oesophagus - duodenum - ileum - rectum
oral cavity - oesophagus - duodenum - rectum
oral cavity - oesophagus - ileum - stomach - duodenum - rectum
oral cavity - oesophagus - stomach - ileum - duodenum - rectum
Correct answer is A
No explanation has been provided for this answer.
Most commercial fertilizers are rich in salts of
sodium, iron, and calcium
nitrogen, phosphorus, and potassium
iron, copper, and nitrogen
calcium, sodium, and phosphorus
Correct answer is B
No explanation has been provided for this answer.
The functional unit of a mammalian kidney is the
urethra
malphigian capsule
glomerulus
nephron
ureter
Correct answer is D
No explanation has been provided for this answer.
The mineral nutrient that easily gets leached out of the soil is
phosphorus
calcium
magnesium
nitrate
Correct answer is D
No explanation has been provided for this answer.