B. The deep affection for wild animals.C The gold mine in northeastern Congo. D. The forest destruction caused by mining.26. What is Adams trying to achieve in partnership with the police officers?A. A uniform rul...
caused by human activities. For example, many birds depend on stars for direction, but they get lost easily at night when city lights are kept on all night. To solve this problem, we can simply turn off some lights at night. Clearly, one small act of humans may mean a lot to animals...
Earth is home for all living things—humans, animals, plants, and even tiny microbes (微生物). An ecologist is a scientist who studies the 3 between organisms (生物) and their environment. The environment is an organism’s surroundings. It may 4 water, gases, rocks, and temperature. An ...
People know animals do have feelings, but they are not sure if these feelings are correctly understood. In recent years, scientists have done research about the feelings of cows, frogs and pandas.▲It says that humans can tell whet...
the given word; for the other blanks, use one word that best fits each blank. Preserving Foods Early humans had to rely on the environment to find food. Men hunted animals or caught fish while women gathered fruits and nuts. However, if the food was not eaten quickly, it would spoil an...
of headphones can minimize noise and help students stay on task．Indeed,where and how we study can be a source of distraction as well．Some students wear comfortable pajamas while lying on their beds with laptops to watch class lectures．This can be a problem for concentration because humans ...
25) and neurodevelopmental26 explanations for systematic behavioural differences. Recently, dogs have been proposed as an ideal natural model for the study of several cognitive and behavioural traits that are shared with humans. Dogs are easily available and tractable subjects and, because they evolved...
Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER ISHEET 1. The human nose is an underrated tool. Humans are often thought to be insensitive smellers compared with animals, (1) this is largely because, (2) animals, we stand upright. This means that ...
by human activities. For example, many birds depend on stars for direction, but they get lost easily at night when city lights are kept on all night. To solve this problem, we can simply turn off some lights at night. ...
developed For most of human history, humans hunted animals and gathered wild food such as fruit, seeds and nuts in order to survive. It was not until the " 1 revolution" 10, 000years ago, which is quite recent in terms of world history, that we began to grow enough food to live on...