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Bovine coccidiosis is seen most frequently in calves that are <mask> to twelve months of age.
7six
Lenses have <mask> main shapes.
9three
Trees are keys to ecological land use for <mask> reasons.
9three
Neutrinos are particles with almost <mask> mass and no electric charge.
4no
Neutrinos are particles with almost no mass and <mask> electric charge.
4no
Psychiatrists say that <mask> in four people is mentally ill.
5one
Psychiatrists say that one in <mask> people is mentally ill.
2four
Bobcats live to be <mask> or twelve years old.
8ten
Sound waves travel <mask> mile in about five seconds.
5one
Sound waves travel one mile in about <mask> seconds.
1five
Large complexes are apartment buildings or complexes with <mask> or more dwelling units.
7six
Alpine marmots have <mask> different alarm calls.
10two
Roaches can live without food for up to <mask> weeks.
7six
Job sharing allows <mask> employees to share one position.
10two
Job sharing allows two employees to share <mask> position.
5one
Steroids have a basic structure of <mask> fused rings of carbon atoms.
2four
Chronic insomnia lasts longer than <mask> months and often needs to be treated.
9three
Intertidal areas show a lack of large clams, resulting in a low average size for all <mask> species.
2four
Females give birth about every <mask> years.
1five
Quadrille is dressage ridden by <mask> people simoultaneously.
2four
Germanium is in column <mask> in the periodic table and has four valence electrons.
2four
Germanium is in column four in the periodic table and has <mask> valence electrons.
2four
Most people require <mask> to eight hours of sleep.
7six
Substance abuse knows <mask> boundaries crossing all cultural, ethnic, and socioeconomic lines.
4no
Moderation is defined by at least <mask> beer company as drinking up to four drinks a day.
5one
Platelets are unique in that they have a short life span of just <mask> days.
1five
Color codes are <mask> digit combinations of letters and numbers that correspond to a specific color.
7six
Most marine dinoflagellates are unicellular, photosynthetic organisms with <mask> flagella.
10two
Most infants double their birth weight in <mask> months and triple it in a year.
7six
Tea leaves exposed to oxygen for up to <mask> hours become black tea.
9three
Illness can last up to <mask> days.
7six
Spikelets generally contain <mask> fertile flowers.
10two
Sexual harassment can occur between any <mask> individuals.
10two
Corms are ready for digging about <mask> weeks after they have bloomed.
7six
Bulgarian beekeepers fall into <mask> general groups.
10two
Autism is <mask> times more prevalent in boys.
2four
Insects have <mask> pairs of jointed legs attached to the thorax.
9three
Island foxes live as long as <mask> years and generally mate for life.
8ten
Tardigrades have barrel-shaped bodies with <mask> pairs of stubby legs.
2four
Mitosis is the division of <mask> cell into two cells.
5one
Mitosis is the division of one cell into <mask> cells.
10two
Vitamin E is available in <mask> forms, natural and synthetic.
10two
Sheep milk has about <mask> percent butterfat, compared to three or four percent in cow's milk.
0eight
Women are <mask> times as likely to suffer malaria attacks during pregnancy.
2four
Biomedical ethics involves <mask> basic principles.
10two
Natural gas is lighter than air, non-toxic and contains <mask> poisonous ingredients.
4no
Dwarves are extremely sensitive to sunlight, and can burn after <mask> minutes in the sun.
9three
Some rare mages have the powers of the <mask> elements.
2four
All quetzals have <mask> legs.
2four
Colds come and go in less than <mask> weeks.
10two
Respiratory substrates are of <mask> kinds viz., carbohydrates, fats and proteins.
9three
Natural rhenium is a mixture of <mask> stable isotopes.
10two
Pandas sleep <mask> to four hours a day.
10two
Pandas sleep two to <mask> hours a day.
2four
Colonies show <mask> different growth form 'phases'.
9three
Y are <mask> morphisms of local ringed sets.
10two
Every week has <mask> days, seven days, seven days.
6seven
Every week has seven days, seven days, <mask> days.
6seven
Sugar Gliders live between <mask> and fifteen years.
0eight
Pork has <mask> times as much thiamin as any other food.
9three
Myofibrils contain <mask> types of filaments.
10two
Most Trusts have <mask> or more Trustees.
10two
Nonverbal communication is present even if there are <mask> words being spoken.
4no
Scorpions have pincers, <mask> legs and a long tail with a stinger at the tip.
0eight
Most geckos live for about four to <mask> years.
8ten
Brook stickleback have prominent mouths, large eyes and four to <mask> spines on their backs.
7six
Neurofibromatosis appears in <mask> forms.
10two
Statistics indicate that <mask> in three women and one in six men have experienced sexual abuse.
5one
Statistics indicate that one in <mask> women and one in six men have experienced sexual abuse.
9three
Statistics indicate that one in three women and <mask> in six men have experienced sexual abuse.
5one
Wombats reach sexual maturity at the age of <mask> years.
10two
Sexual reproduction involves <mask> gametes from different parents.
10two
Washed sand has <mask> nutrients to support bacterial growth.
4no
Newborn calves are approximately <mask> meters in length.
6seven
Most infants become ready to try solid foods when they are between <mask> and six months of age.
2four
Most infants become ready to try solid foods when they are between four and <mask> months of age.
7six
Bears are flat-foot walkers with <mask> toes.
1five
Many high schools have <mask> librarians or counselors.
4no
Granite occurs in <mask> separate masses.
10two
Insects sport <mask> appendages, and dominate the species count on our planet.
7six
Plants produce seed at <mask> years of age.
0eight
Influenza viruses undergo <mask> types of changes.
10two
Most movements require the activation of very few muscles, around five percent or <mask> at the most.
8ten
Butane has <mask> carbon atoms chained together.
2four
Breast cancer strikes <mask> out of every ten American women.
5one
Breast cancer strikes one out of every <mask> American women.
8ten
Gibberellins are diterpenoids derived from <mask> isoprenoid units forming a system of four rings.
2four
White men are <mask> times more likely to develop testicular cancer than black men.
2four
Medical drugs can only kill <mask> or two parasites each.
5one
Medical drugs can only kill one or <mask> parasites each.
10two
Some clocks come with <mask> wire cord.
9three
Mango trees grown from seed can take up to <mask> years to bear fruit.
0eight
Box turtles are official state reptiles of <mask> U.S. states.
2four
Carious dentin is made up of <mask> distinct layers.
10two
Domestic violence is a <mask> way street.
10two
Seeds germinate in about a month, but plants grown from seed take <mask> to five years to flower.
9three
Seeds germinate in about a month, but plants grown from seed take three to <mask> years to flower.
1five
Armaments manufacturers use lithium to produce tritium in <mask> ways.
10two
Tadpoles undergo <mask> remarkable changes that are easy to observe.
2four
Most orchids require plenty of light, preferably at least <mask> hours a day.
7six