What would our life be like without animals on Earth? Why do animals need our help and protection nowadays?相关知识点: 试题来源: 解析 1. 如果地球上没有动物,我们的生活将失去许多重要的方面。首先,动物在生态系统中扮演着关键角色,它们帮助维持生态平衡。其次,动物为人类提供了食物、衣物和药物等资源。
Food We Eat Why do we need food?We all need food to live. Food gives () us the energy () to work, play and study.Where do we get food?We get our food from plants and animals.Plants give us fruit, vegetables and rice.Animals give us meat.根据短文内容,选择合适的选项。()1. Why...
This is a disease where bones show reduced density, usually caused by insufficient exercise, reduced calcium intake or food starvation. Bone tissue is constantly being remodelled, meaning that bone is added or removed, depending on nutrient availability and the stress that the bone is under. ...
their food is placed near a litter box their bowl is in a high-traffic area of the home there are other animals around when they are eating their food is stale, rancid, or in a dirty container some cats will even refuse to eat much if their food bowl is near their water bowl. cats...
Why do animals need a habitat?Homes For Animals:A habitat is a place in which a living organism makes its home. Animals often have adaptations that allow them to thrive in particular habitats. Within a habitat, an animal can find food, water, and shelter. It is also important for an ...
As we know, the earth gives us food, medicines and materials, often through wild animals. These wild animals are important to our existence. Sadly, they are becoming extinct at an alarming rate. We need to change this loss of nature and create a future where wildlife and people thrive (蓬...
解析 )19. Why do animals in zoos need friends? A. Because they have lots of food. B. Because they want to play with them. C. Because they have places to live in. D. Because they don't want to sleep all day. 反馈 收藏
If they were able to find food dogs became very protective of it. Sometimes they would have more bones than they could eat for one meal. To keep other dogs and animals from stealing their bones, dogs would bury them in the groun...
"Burying food was simply necessary for survival." Unfortunately, members of the pack were not the only competition for the spoils of hunting. Other wild animals wanted a share of the carcass. Big cats, hyenas, jackals, and other predatory animals would demand a “free” meal if they found ...
to ensure they are getting all of the vitamins and minerals they need to be healthy . popular vet-recommended dog foods include options from hill's science diet , eukanuba , and purina pro plan . mentioned in this article hill's science diet adult chicken & barley recipe dry dog food...