Answer:
Your blood and lymphatic system make white blood cells, which fight infection
Explanation:
The increase in these white blood cells affects your hypothalamus. This makes your body heat up, causing a fever. In the early stages of a fever, you often feel cold and start to shiver
Answer:
Explained below
Explanation:
Sometimes offspring do not resembles their parents because of variation, so these character varies in population. When Darwin went to Galapagos Islands, he observed an amazing diversity of characters. He realized that there were many varieties of finches in the same island. He collected two sets of parent offspring data in two different years. Most of the parents who captured before their beak depth were known then he captured offspring with fledged and measured their beak depth. He calculated average beak depth of two parents and then compared with offspring beak depth.
Answer:
B. Sternum
Explanation:
The sternum (or breastbone) is a flat bone in the thorax's anterior area. It has a 'T' shape and is located in the center of the chest. The sternum, which is part of the bony thoracic wall, protects the internal thoracic viscera, such as the heart, lungs, and oesophagus.
Here is a picture from the internet.
60 centimeters (2 ft 0 in) to over 260 cm( 8 ft 6 in)
