Proteins are biological polymers constructed from amino acids joined together to form peptides. These peptide subunits may bond with other peptides to form more complex structures. Multiple types of chemical bonds hold proteins together and bind them to other molecules. Take a closer look at the chemical bonds responsible for protein structure.
Answer:
Roses and lilies are seed-producing, flowering plants, hence, these plants are angiosperms. Presence of flowers is the major characteristics of angiosperms, in which male and female reproductive organs are present.
Answer:
The answer is A: a true nucleus and membrane bound organelles
Explanation:
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Primary succession starts with bare rock which is broken down by either lichen or moss to make soil while secondary succession starts with developed soil
