Conservationists made a calculated move to protect polar bear habitats. The phrase a calculated move is closest to:

Polar bears are surprisingly agile when hunting on ice. The term agile means:

Anecdotal evidence suggests polar bears adapt well to extreme cold. The phrase anecdotal evidence is closest to:

The astonishing strength of polar bears helps them survive harsh winters. The term astonishing is most similar to:

Studying polar bears’ hibernation could help astronauts in long space missions. The term astronauts refers to:

The availability of food affects polar bear survival in the Arctic. The term availability means:

Scientists use barrels to store samples from polar bear habitats. The term barrels refers to:

Polar bears are associated with Arctic ice and cold climates. The phrase be associated with is closest to:

Polar bear population decline is caused by melting Arctic ice. The phrase be caused by means:

Polar bears may be considered obese before hibernation due to fat reserves. The phrase be considered obese is closest to:

Polar bears are increasingly threatened by climate change and habitat loss. The phrase be increasingly threatened by means:

Polar bears are likely to struggle as Arctic ice melts rapidly. The phrase be likely to is closest to:

Polar bears are perceived as powerful symbols of the Arctic. The phrase be perceived as means:

Polar bears are uniquely adapted to survive in Arctic conditions. The phrase be uniquely adapted to is closest to:

Polar bear hibernation studies could help bedridden humans maintain bone health. The phrase bedridden humans refers to:

Polar bears rely on calcium and calorie reserves during hibernation. The phrase calcium and calorie reserves is closest to:

Polar bears increase their intake of food before winter hibernation. The term intake means:

New research may challenge those assumptions about polar bear diets. The phrase challenge those assumptions is closest to:

Polar bears’ closest relatives are brown bears, sharing similar traits. The phrase closest relatives refers to:

Polar bears are comparatively stronger than other bear species. The term comparatively means:

Polar bears remain conscious during their hibernation-like state. The term conscious is most similar to:

Conservation efforts are vital to save polar bears from extinction. The phrase conservation efforts is closest to:

Polar bear research could potentially benefit human medical studies. The phrase could potentially benefit means:

Polar bear cubs depend on their mothers for survival in the Arctic. The term cubs refers to:

Polar bears use deliberate and focused manipulation to hunt seals. The phrase deliberate and focused manipulation is closest to:

Polar bears deliberately dig dens to protect their cubs. The term deliberately means:

Polar bear bones maintain high density during hibernation. The term density refers to:

Climate change may deplete food sources for polar bears. The term deplete means:

Scientists aim to determine how polar bears survive long winters. The term determine is closest to:

Polar bears dig maternity dens to protect their cubs from cold. The phrase dig maternity dens is closest to:

Polar bears can dislodge ice to access seals hiding underneath. The term dislodge means:

Polar bear cubs emerge from dens after months of hibernation. The term emerge means:

Food starvation threatens polar bears as Arctic ice melts. The phrase food starvation is closest to:

Polar bear cubs form close relationships with their mothers for survival. The phrase form close relationships with means:

Polar bears show frustration when unable to find food in the Arctic. The term frustration is most similar to:

The genetic structure of polar bears helps them adapt to cold. The phrase genetic structure refers to:

The polar bear’s genome reveals adaptations for Arctic survival. The term genome is closest to:

Polar bears have good problem-solving abilities when hunting prey. The phrase good problem-solving abilities is closest to:

Climate change has far-reaching consequences for polar bear survival. The phrase has far-reaching consequences means:

Hibernating polar bears conserve energy during long winters. The term hibernating is most similar to:

Polar bears dig dens in an attempt to protect their cubs. The phrase in an attempt to is closest to:

Polar bear studies may reduce the increased risk of heart disease in humans. The phrase increased risk of heart disease is closest to:

Insufficient exercise in humans can be studied using polar bear hibernation. The phrase insufficient exercise means:

Polar bears are majestic creatures roaming the Arctic ice. The term majestic is most similar to:

Polar bears undergo major bone reformation during hibernation. The phrase major bone reformation refers to:

Polar bears make use of ice platforms to hunt seals. The phrase make use of is closest to:

Polar bears manipulate their environment to find food. The term manipulate means:

The mechanism of polar bear hibernation is a scientific mystery. The term mechanism refers to:

Polar bears may miss out on a kill due to melting ice. The phrase miss out on a kill is closest to:

Polar bears hunt on multiple occasions to build fat reserves. The phrase multiple occasions means:

Mutations in polar bears’ genes help them adapt to cold climates. The term mutations refers to:

The survival of polar bears in harsh winters is a mystery to scientists. The term mystery is closest to:

Polar bears need nutrients from seals to survive long winters. The term nutrient means:

Polar bears are obviously affected by melting Arctic ice. The term obviously is most similar to:

Polar bear studies may help prevent osteoporosis in humans. The term osteoporosis refers to:

Food sources are often out of reach for polar bears due to ice loss. The phrase out of reach means:

Polar bears’ strong bones during hibernation are a paradox for scientists. The term paradox is closest to:

Polar bears may possess emotions when protecting their cubs. The phrase possess emotions means:

Polar bear research could lead to potential breakthroughs in human medicine. The phrase potential breakthroughs is closest to:

Polar bear pregnancy requires safe dens for cub survival. The term pregnancy refers to:

Pregnant polar bears dig dens to protect their unborn cubs. The term pregnant is most similar to:

Polar bears differ from primates in their Arctic adaptations. The term primates refers to:

Polar bear research may provide the solution to human bone loss. The phrase provide the solution is closest to:

Polar bears could theoretically pull sleds due to their strength. The phrase pull sleds means:

Polar bear bones remain strong and dense during hibernation. The phrase remain strong and dense is closest to:

Polar bears may resort to eating plants when seals are scarce. The phrase resort to means:

Research can shed light on how polar bears survive without food. The phrase shed light on is closest to:

Polar bear studies may help humans who suffer from diabetes and heart disease. The phrase suffer from diabetes and heart disease means:

Conservation plans must take into consideration polar bear habitats. The phrase take into consideration is closest to:

The disappearance of Arctic ice threatens polar bear survival. The phrase the disappearance means:

Polar bears thrive in the extreme conditions of the Arctic. The phrase the extreme conditions of is closest to:

Polar bears live in the toughest environments on Earth. The phrase the toughest environments on Earth refers to:

Arctic ice is melting; polar bears face survival challenges. The term therefore is most similar to:

Polar bear tissue samples help study their health and adaptations. The term tissue refers to:

Ice loss has worsened to the point that polar bears struggle to hunt. The phrase to the point that means:

Polar bears undergo extreme conditions during Arctic winters. The phrase undergo extreme conditions is closest to:

Polar bears hunt seals underneath the Arctic ice. The term underneath means:

Polar bears can be violent when defending their cubs. The term violent is most similar to:

Scientists witness polar bears adapting to changing climates. The term witness means:

Conservation efforts are vital to save polar bears from extinction. The phrase conservation efforts is most opposite in meaning to:

Climate change may deplete food sources for polar bears. The term deplete is most opposite to:

Research can shed light on how polar bears survive without food. The phrase shed light on is most opposite to:

Climate change has far-reaching consequences for polar bear survival. The phrase has far-reaching consequences is most opposite to:

Polar bears are obviously affected by melting Arctic ice. The term obviously is most opposite to:

Food sources are often out of reach for polar bears due to ice loss. The phrase out of reach is most opposite to:

Polar bears make use of ice platforms to hunt seals. The phrase make use of is most opposite to:

The disappearance of Arctic ice threatens polar bear survival. The phrase the disappearance is most opposite to:

Polar bears live in the toughest environments on Earth. The phrase the toughest environments on Earth is most opposite to:

Arctic ice is melting; polar bears face survival challenges. The term therefore is most opposite to:

Conservation efforts are vital to save polar bears from extinction. Which is not a close meaning of conservation efforts?

Climate change may deplete food sources for polar bears. Which is not a close meaning of deplete?

Research can shed light on how polar bears survive without food. Which is not a close meaning of shed light on?

Climate change has far-reaching consequences for polar bear survival. Which is not a close meaning of has far-reaching consequences?

Polar bears are obviously affected by melting Arctic ice. Which is not a close meaning of obviously?

Food sources are often out of reach for polar bears due to ice loss. Which is not a close meaning of out of reach?

Polar bears make use of ice platforms to hunt seals. Which is not a close meaning of make use of?

The disappearance of Arctic ice threatens polar bear survival. Which is not a close meaning of the disappearance?

Polar bears live in the toughest environments on Earth. Which is not a close meaning of the toughest environments on Earth?

Arctic ice is melting; polar bears face survival challenges. Which is not a close meaning of therefore?