What does glycine betaine do to protect photosystem II activity? Choose all the correct answers.

-as betaine levels increase, association of proteins also increase

-as betaine levels increase, association of proteins decrease

-betaine helps keep proteins associated and photosynthesis functioning

-betaine denatures proteins causing disassociation

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.

the answer is c.mitochondria. glad to .

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.