2 How do genes influence an organism's traits? A) By directly controlling all parts of an organism's development (B) By using the environment to determine an organism's characteristics (C) By randomly selecting traits from a variety of possibilities (D) By providing instructions for building proteins that determine an organism's traits
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The Deep Dive
Genes are like the blueprints of life! They don’t just tell an organism what it will look like; they instruct cells on how to produce proteins, which are the building blocks of all its traits. For instance, the gene responsible for producing melanin will dictate whether a person has dark or light skin. This interaction between genes and proteins ultimately shapes characteristics like eye color, hair texture, and even susceptibility to certain diseases. Not only do genes set the groundwork for traits, but they also engage with the environment to fine-tune them. For example, a plant's growth might be influenced by sunlight, water, and soil quality, showcasing the nature-versus-nurture theme! Interestingly, some traits can appear dominant over others based on varying environmental conditions, showcasing the exciting complexity of heredity and the role these tiny code carriers play in life forms.