Answer:
Cell differentiation.
Explanation:
This is because cell differentiation refer to the process where cell changes from one cell types to tissues or organs or even system or specialised cells during a developmental stages to perform functions. It occur in multicellular organisms where zygote changes to tissues or system.
. This occurs through a process called gene expression. Gene expression refer to the combination of genes that can either be expressed or repressed.
<span>1.The action of natural selection on beak length in soapberry bug populations varies with the environment.
2.The length of each bug's beak gradually became shorter over time. b. Bugs developed short beaks, because they needed them to feed on the small fruits.
3.Bugs with shorter beaks had more access to food, allowing them to produce more offspring.</span>
Peptides<span>. A </span>peptides<span> is a molecule composed of two or more amino acids. The bond that holds together the two amino acids is a </span>peptide bond<span>, or a covalent chemical bond between two compounds (in this case, two amino acids).</span>