Why are enzymes so important? because they act as a catalyst in the chemical reactions necessary for life within organisms. because they cause decomposition reactions. because they are building blocks of proteins. because they are building blocks of dna and rna

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.

Biology 1c cumulative exam i need awsners

In what part of a chloroplast does glucose production occur? a. atp synthase b. photosystem ii c. photosystem d. stroma