Answer:
lichen (liquen)
Explanation:
The symbiotic relationship between algae and fungi is lichen.
Answer:

point mutation, change within a gene in which one base pair in the DNA sequence is altered. Point mutations are frequently the result of mistakes made during DNA replication, although modification of DNA, such as through exposure to X-rays or to ultraviolet radiation, also can induce point mutations
D because kg is mass and cubic cm is volume which Density = Mass / Volume
I would have to say A. ribosomes are known to break and release their digestive juices into the cell upon cell death. thus killing them
I think bread; i’m 90% sure