In normal sexual reproduction, two mature germ cells fuse to form a:
Agronomy is the study of:
Efficiency in working environments
Interactions among organisms
Producing and using plants
What is the function of the iris?
To drain blood from the capillaries
To control the diameter and size of the pupil
To carry oxygen and fight infection
The outermost part of a cell is called a _____.
What is the longest bone in the human body?
Molds, yeasts, and mushrooms are types of:
Oxygen in our blood is transported by a protein named:
What is the smallest cell in the human body?
How many chromosomes does an individual human person have?
The first mammal to be cloned was called _____.
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