Proteins are large, organic biomolecules that consist of varying arrangements of amino acids linked together by peptide bonds. in which of the following cellular processes are proteins involved?
a. cellular communication
b. cellular regulation
c. cellular reproduction
d. all of these

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim