Answer:
Different layers of fossils found in sedimentary layers of the earth show that past species have died off and adapted in order to survive.
Explanation:
C. Pancreas, it is responsible for digestion, so it is apart of the digestive system.
Reproductive structures consisting of one or more photosynthetic cells surrounded by fungal hyphae are called Soredia.
Explanation:
Soredia and isidia are produced by lichens as reproductive structures.
Lichen is the symbiotic association of an alga or cyanobacterium with a fungus.
Symbiosis is a close association between organism in which both benefit each other.
In lichens the photosynthetic organism prepares food while fungus absorbs nutrients and water.
The answer would be anorexia
In anorexia nervosa, the person will have a problem with their body image, which makes them feeling fat even though they are skinny. The person will stop eating or severely limit their diet.
It could be followed by purging, a forceful attempt to throw up the food that has been eaten.