English Vocabulary Booster: Interesting Facts

nutrients – питательные вещества

hormones – гормоны

waste products – отходы

slightly sticky – слегка липкий

is determined by – определяется

oxygenated – насыщенный кислородом

deoxygenated – обедненный кислородом

presence – наличие

absence – отсутствие

certain antigens – определенные антигены

surface – поверхность

blood transfusions – переливание крови

treat – лечить

certain medical conditions – определенные медицинские состояния

sick or injured – больные или раненые

essential – жизненно важный

well-being – благополучие

DOLPHINS

Fascinating Facts About Dolphins

Dolphins are not fish, but mammals. They are warm-blooded, give birth to live young, and nurse their young with milk.

Dolphins are highly intelligent animals. They have a complex social structure, and they communicate with each other using a variety of clicks, whistles, and body gestures.

Dolphins have a remarkable ability to echolocate. They emit high-pitched sounds that bounce off objects in their environment, allowing them to create a mental map of their surroundings.

Dolphins are social animals that live in pods of up to 100 individuals. They work together to hunt for food and protect themselves from predators.

Dolphins are apex predators that feed on a variety of fish, squid, and crustaceans. They use their sharp teeth to tear their prey apart.

Dolphins are playful animals that enjoy engaging in a variety of behaviors, including jumping, spinning, and tail-walking.

Dolphins have a long lifespan. Some species can live for up to 50 years in the wild.

WORDLIST:

mammals – млекопитающие

warm-blooded – теплокровные

give birth to live young – рождать детенышей

nurse – выкармливать

highly intelligent – высокоинтеллектуальные

complex social structure – сложная социальная структура

communicate – общаться

clicks – щелчки

whistles – свисты

body gestures – жесты

remarkable – замечательная

ability – способность

echolocate – эхолоцировать

emit – испускать

high-pitched sounds – высокочастотные звуки

bounce off objects – отражаться от объектов

create a mental map – создавать мысленную карту

surroundings – окружение

live in pods – жить в стаях

predators – хищники

apex – высшие

squid – кальмары

crustaceans – ракообразные