Question 21 The rocky material left behind by a retreating
glacier forms what is called a moraine. When
primary succession occurs on a moraine, which
life-forms will help create the soil by breaking
down bare rock?
OB
Lichens
Insects
Grasses
Deciduous trees
d
Question 22
Use the space below to justify your answer to
Forrect answer and

What are the result of when individual components in an organism interact with others to create noval stucture and function called

Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.

A3 year-old is brought to the burn unit after pulling a pot of hot soup off the stove and spilling it on herself. she sustained 18% second degree burns on her legs and 20% third degree burns on her chest and arms. total body surface area burned is 38%. what icd-10-cm codes are reported for the burns (do not include external cause codes for the accident)?