biosphere

"Condoms are designed to protect against sexually-transmitted diseases."

"The Amazon rainforest is home to a vast variety of plants and animals because it rains almost every day. "

"It is very important to give your daughter independence in her life so she learns from experience."

"Variety is the spice of life."

"Don’t move that beam! It supports the whole platform."

"As everyone knew, he was capable of violence when roused."

"The atmosphere was thick with the smell of popcorn, as the kids gathered for the movie night. "

"The teacher is maintaining discipline in the classroom by reminding students of the rules. "

"The noisy environment of the school cafeteria made it difficult to concentrate on my homework. "

"The totality of the damage from the storm was still being assessed the next morning. "

"A cat is an animal, not a plant. Humans are also animals, under the scientific definition, as we are not plants."

"Scientists study different organisms, such as bacteria and plants, to learn about life on Earth. "