possessive or not?
there, their, they're
subject-verb agreement
You decide!
100

The giraffes' long necks allow them to reach leaves high in the trees'.

The giraffes' long necks allow them to reach leaves high in the trees.

100

They're fur is black and white.

Their fur is black and white.

100

Shark live all over the world, from warm, tropical lagoons to polar seas.

Sharks live all over the world, from warm, tropical lagoons to polar seas.

100

Red panda are skilled climbers.

Red pandas are skilled climbers.

200

The lions' roars echoed across the savanna, alerting it's prey.

The lions' roars echoed across the savanna, alerting its prey.

200

The mothers look after there young.

The mothers look after their young.

200

The pack of wolves howl at the full moon.

The pack of wolves howls at the full moon. 

200

There are more than 350 species of turtles.

There are more than 350 species of turtles.

300

The cat ate its food.

The cat ate its food.

300

Elephants are highly intelligent; there able to use tools and show empathy.

Elephants are highly intelligent; they're able to use tools and show empathy.

300

Three playful otters swim gracefully in the river.

Three playful otters swim gracefully in the river.

300

Polar bears mostly eat seals and the polar bears often rest silently at a seal's breathing hole in the ice, waiting for a seal in the water to surface.

Polar bears mostly eat seals. Polar bears often rest silently at a seal's breathing hole in the ice, waiting for a seal in the water to surface.

400

Red panda's are not related to giant panda's.

Red pandas are not related to giant pandas.

400

The penguins waddled to there nesting grounds, where they're eggs were waiting.

The penguins waddled to their nesting grounds, where their eggs were waiting.

400

The giraffe's long neck is perfect for reaching high leaves.

The giraffe's long neck is perfect for reaching high leaves.

400

This is a elephant.

This is an elephant.

500

The cats whiskers help it navigate through tight spaces.

The cat's whiskers help it navigate through tight spaces.

500

Dolphins are playful creatures; they're often seen jumping out of the water.

Dolphins are playful creatures; they're often seen jumping out of the water.

500

Each of the penguins have a distinctive black and white pattern.

Each of the penguins has a distinctive black and white pattern.

500

The owl hunt for mice at night, using its' excellent hearing to locate them.

The owl hunts for mice at night, using its excellent hearing to locate them.

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