Lungs just like humans and many other animals do.
They used animals, and other humans, including themselves - which we refer to as "walking".
lungs
By the process of Photosynthesis.
By the process of Photosynthesis.
Animals = lungs Fish = gills
Early stone tools were used by early humans for various tasks such as hunting, cutting, scraping, and digging. They were essential for everyday survival, helping humans to process food, build shelters, and make clothing. These tools were vital for shaping the environment and facilitating the development of early human societies.
yes because humans and animals have a connection if you have spent a meaningful amount if time with it. it gets used to you and you get used to it.
A classification key is used to help identify and categorize organisms based on their characteristics. It provides a systematic way to group organisms by asking a series of questions about their features, ultimately leading to the correct classification. This tool is essential for accurately organizing and studying the diversity of life on Earth.
Yes, they are. Many mammals are used in the study of humans and their body parts.
Lungs a similar in that they help to bring oxygen into the living things body. The difference is that gills are external and lungs are internal.
After testing and approval, then they can be used on humans.