Vocabulary
Vocabulary
Main Ideas
Reading comprehension
Vocabulary
100

bonds, complex, behavior, repeatedly, suffering

pain, either mental or physical

suffering

100

cognitive, recognition, treat, grief, controversial

Some animals appear to express __when a member of their family dies.





grief

100

The Amazon rainforest is home to millions of species of plants and animals. It also produces a large portion of the world’s oxygen and helps regulate the Earth’s climate. Many scientists worry about deforestation because it threatens both the environment and the animals that live there.

a. The Amazon rainforest is mostly unimportant to the Earth.
b. Deforestation has no effect on the environment.
c. The Amazon rainforest is vital for the environment and its animals.

The Amazon rainforest is vital for the environment and its animals.

100

 Which animal has been observed to solve puzzles?

octopus

100

air bubbles, bedtime, grandfather, immediate family, social structure, wildlife, eye-contact, decision-makers

Your parents, husband or wife, brothers and sisters, and children make up your __.

immediate family

200

bonds, complex, behavior, repeatedly, suffering

occurring many times

repeatedly

200

cognitive, recognition, treat, grief, controversial

People should ___animals with kindness because they are living creatures, too.





treat

200

Many teenagers feel pressure to use social media constantly. Studies suggest that too much time online can affect mental health, sleep patterns, and real-life relationships. Experts recommend setting limits to maintain a healthy balance.

a. Teenagers should spend all their free time on social media.
b. Using social media too much can harm teenagers’ well-being.
c. Social media has no effect on teenagers.

Using social media too much can harm teenagers’ well-being.

200

Which animal has been observed to pass down knowledge?

elephants

200

air bubbles, bedtime, grandfather, immediate family, social structure, wildlife, eye-contact, decision-makers

Tadpoles play by riding ___  up through the water.








air bubbles

300

bonds, complex, behavior, repeatedly, suffering

the way someone or something acts

behavior

300

cognitive, recognition, treat, grief, controversial

Regular exercise can help with physical fitness and ___function.





cognitive

300

Electric cars are becoming more popular as people look for environmentally friendly transportation. Unlike traditional vehicles, electric cars do not produce harmful emissions. Governments around the world are offering incentives to encourage their use.

a. Electric cars are harmful to the environment.
b. Electric cars are a growing solution for cleaner transportation.
c. Governments discourage the use of electric cars.

Electric cars are a growing solution for cleaner transportation.

300

Which animal passes down knowledge?

elephants

300

air bubbles, bedtime, grandfather, immediate family, social structure, wildlife, eye-contact, decision-makers

Dogs show they are paying attention by making __

eye-contact

400

bonds, complex, behavior, repeatedly, suffering

a feeling of connection with someone or something else  

bonds

400

cognitive, recognition, treat, grief, controversial

There’s a growing __that all species are important for the health of the planet.





recognition

400

Reading regularly has many benefits. It improves vocabulary, strengthens comprehension skills, and increases knowledge about the world. People who read for pleasure often report feeling more relaxed and less stressed.

a. Reading is a waste of time.
b. Reading regularly can improve skills and reduce stress.
c. Only students benefit from reading.

Reading regularly can improve skills and reduce stress.

400

Which animal helps end another's suffering?

rats

400

air bubbles, bedtime, grandfather, immediate family, social structure, wildlife, eye-contact, decision-makers

Researchers often find behavior that is similar to that of humans when they study __

social structure

500

bonds, complex, behavior, repeatedly, suffering

involving a lot of different parts; difficult to understand

complex

500

Bees play an important role in pollination, which is necessary for plants to produce fruits and seeds. Without bees, many crops and wild plants would struggle to survive, affecting both the environment and human food supplies.

a. Bees are harmful insects.
b. Bees are essential for pollination and food production.
c. Humans do not need bees for anything.

Bees are essential for pollination and food production.

500

Which animal makes and plays with bubble rings?

dolphin

500

air bubbles, bedtime, grandfather, immediate family, social structure, wildlife, eye-contact, decision-makers

In gelada societies, researchers have observed that females are the __

decision-makers