Fertilization in humans usually takes place in the
lower part of the uterus
upper part of the uterus
lower part of the oviduct
upper part of the oviduct
Correct answer is D
No explanation has been provided for this answer.
In dissection, the rib cage of a mammal has to be opened to expose the
diaphragm
liver
heart
sternum
Correct answer is C
No explanation has been provided for this answer.
The lymphatic system of mammals rejoins the blood circulatory system at the
hepatic vein
subclavian vein
renal vein
common iliac vein
Correct answer is B
No explanation has been provided for this answer.
Yellowing leaves is a symptom associated with a deficiency in
iron, calcium, and magnesium
nitrogen, sulphur, and potassium
sulphur, phosphorus, and iron
magnesium, nitrogen, and iron
Correct answer is D
No explanation has been provided for this answer.
The force that holds water together in the form of a stream within the xylem tube is the
cohesion of water molecules to one another by hydrogen bonds
force of gravity attacking the water molecules through the hydrogen bonds
attraction between the water and xylem osmotic force
normal flow of water from the ground with help of gravitational force
Correct answer is A
No explanation has been provided for this answer.