These structures are called taste buds and they sense salty, sweet. sour, bitter tastes in the food.
Regression: The player's performance declined this week due to the regression of his previous injury.
Denial: Although all evidence suggests that he committed the crime, he won't admit to it because he is in denial.
Projection: The students couldn't see the paper the teacher was holding up so the teacher put a projection the front board to enlarge the paper.
Hope this helped.
Testing facilities that engage in animal testing dispose of both animals and dangerous chemicals, food waste, and a variety of supplies used during the testing process. Not to mention, animal testing has a heavy impact on water and air quality. Additionally, animal testing is cruel and ineffective. Animals don't get many of the diseases that humans do. For example, major types of heart disease, many types of cancer, HIV, Parkinson's disease, and schizophrenia. 100 million animals are killed each year due to animal testing.
Carelessly , have a great day