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Diabetic complications develop in nearly a third of patients within <mask> years of diagnosis.
8ten
Humans produce <mask> times more melatonin at night then during the day.
1five
White basswood grows in all <mask> States.
1five
Triangle is a convex polygon with <mask> segments joining three non-collinear points.
9three
Triangle is a convex polygon with three segments joining <mask> non-collinear points.
9three
Parasitic nematodes are beneficial for <mask> reasons.
7six
Vertebrates exhibit all <mask> of the chordate characteristics at some point during their lives.
9three
Children show <mask> symptoms of lead poisoning until irreversible brain damage has occurred.
4no
Most people develop antibodies within <mask> months and some can take up to six months.
9three
Most people develop antibodies within three months and some can take up to <mask> months.
7six
Tibetan medicine defines <mask> main systems which control the body's processes.
9three
Most sharks have <mask> different kinds of fins, which lift, stabilze and propel the shark.
1five
Lizards thrive in deserts, but <mask> reptiles can survive at all in polar ecosystems.
4no
Women are the sole breadwinners in <mask> household in three worldwide.
5one
Women are the sole breadwinners in one household in <mask> worldwide.
9three
Walkers move around, sometimes alone and sometimes in groups of <mask> or more.
1five
Human beings consist of body, soul, and spirit <mask> aspects or levels of existence.
9three
Inland birds are <mask> less interesting and variable than the seabirds.
4no
Semaphores have <mask> properties.
9three
Plants normally start to flower about <mask> years of age.
10two
Most minor lacerations have minimal bleeding, minimal pain and <mask> numbness or tingling at the site.
4no
Exports support <mask> out of every five manufacturing jobs in the United States.
5one
Industrial consumers use over <mask> percent of the coal mined in the United States.
7six
Copper is <mask> times higher in dog liver than in human liver.
8ten
Mortality is high in affected puppies and most die of infection before <mask> months of age.
7six
Medical abortions require <mask> doctors' visits, driving up the cost.
9three
Whole blood contains all <mask> components and is sometimes used to treat acute hemorrhage patients.
2four
Sexual reproduction is when offspring occur from <mask> parent cells.
10two
Most electric meters have <mask> or five dials.
2four
Mollusks are the most numerous of the <mask> animals.
2four
R contains <mask> eigenvectors.
2four
Males typically live for <mask> years in the wild, and females for up to seventeen years.
8ten
Normal cells have <mask> copies of each gene.
10two
Syncretism is the fusion of <mask> or more religious systems.
10two
Many starfish have <mask> arms, but there are some deep-water species that carry more than fifty.
1five
Cockroaches can hold their breath for up to <mask> minutes.
6seven
Swimmers have to be at least <mask> years old and comfortable in water.
6seven
Smoking is a deadly addiction , responsible for <mask> million deaths each year.
9three
Milk teeth stay in a child up to the age of <mask> to eight years.
6seven
Milk teeth stay in a child up to the age of seven to <mask> years.
0eight
Most spicules have <mask> axes.
2four
Acrobats mount a single bicycle until <mask> people in all are stacked on top of it.
8ten
Smokers lose their teeth at a rate <mask> times greater than nonsmokers.
9three
Meat can stay in the warmth of the intestine for at least <mask> days until it is digested.
2four
Many lizards are insectivorous, relatively long tail, <mask> legs, and live a fairly short life.
2four
Cats have <mask> toes on the forefeet and four on the hind feet.
1five
Cats have five toes on the forefeet and <mask> on the hind feet.
2four
Gravity is an attraction between any <mask> objects.
10two
Snow is made from snowflakes, which are <mask> sided.
7six
Crickets are a little smaller as adults but <mask> less versatile.
4no
Breast cancer is the most common cancer among women, accounting for <mask> in three cancers diagnosed.
5one
Breast cancer is the most common cancer among women, accounting for one in <mask> cancers diagnosed.
9three
Sake contains <mask> preservatives or sulfites.
4no
Brain development is very dramatic in the first <mask> years of life.
9three
Fruit flies have <mask> pairs of autosomes and one pair of sex chromosomes.
9three
Precocious puberty is <mask> times more common in girls than in boys.
3nine
Biological islands are of <mask> general types, geographical and ecological.
10two
Democratic elections take place every <mask> years.
7six
Tourism is considered the number <mask> industry globally.
2four
Sweet potatoes have an enormous genome, containing <mask> copies of each chromosome.
7six
Sulfur plays <mask> important roles in global change biology.
10two
Intussusception occurs most commonly in babies between <mask> and nine months of age.
1five
Intussusception occurs most commonly in babies between five and <mask> months of age.
3nine
Red bats take from <mask> to three years to mature.
5one
Cleavage occurs typically in either one, two, three, four, or <mask> directions.
7six
Acorns take <mask> growing seasons to mature.
10two
Digital processing has the capability of using, two, <mask> or more digits for encoding information.
9three
Vertebrates never have more than <mask> pairs of limbs.
10two
All insects lay eggs, and most go through <mask> stages of metamorphosis.
2four
Spiders have eight legs and usually have <mask> eyes.
0eight
Western geographers consider it to be the northernmost of <mask> central Asian republics.
1five
Adelgids can kill a fir tree in as little as <mask> years.
9three
Scapulohumeral rhythm serves at least <mask> purposes.
10two
T cells serve <mask> roles.
10two
Fraternal twins occur when <mask> separate eggs are fertilized.
10two
Rabbits have a life-span of about <mask> years, and require as much maintenance as a dog or cat.
8ten
Taproots can grow an inch per day and eventually reach <mask> feet in length.
2four
Particle physicists do it with <mask> colours and anti-colours.
9three
Some abnormalities produce <mask> symptoms early in life.
4no
Summer is the season of the midnight sun when it really never gets dark for almost <mask> months.
9three
Dietary supplements are particularly important for older people for <mask> reasons.
9three
Bacteria are of <mask> groups eubacteria and archae bacteria.
10two
Autism is <mask> times more common in boys than in girls.
2four
Igneous rock occurs in <mask> ways.
10two
Bats have <mask> fingers and two thumbs like human beings.
0eight
Bats have eight fingers and <mask> thumbs like human beings.
10two
Taxonomists recognize <mask> races.
6seven
Workers have <mask> fundamental rights in health and safety.
9three
Ladybugs usually stay larvae for <mask> or four weeks, enough time to do some serious chowing down.
9three
Ladybugs usually stay larvae for three or <mask> weeks, enough time to do some serious chowing down.
2four
Polluted water causes diarrhoea, which kills <mask> million children per year.
1five
Water has a <mask> year shelf life.
1five
Hackberry is host to a large number of insects and diseases, most of which cause <mask> serious damage.
4no
Chemists divide energy into <mask> classes.
10two
Whooping cough has <mask> stages.
9three
Today there are <mask> living species of peccary.
9three
Corn can sometimes survive for <mask> to five days.
2four
Corn can sometimes survive for four to <mask> days.
1five
Halophytes have <mask> ways of achieving their salt tolerance.
10two
All herbs are organic, <mask> dyes or additives used in processing.
4no