The trait of widows peak hairline is dominant in humans over a straight hairline. W= dominant allele, w= recessive allele. Which trait is expressed for a person with an allele for both widows peak and straight hairline?

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Consider the activity and specificity of the three enzymes.pepsin is most active in the human and to digest

What will happen to the amount of food available as a pondwater ecosystem ages

Which of the following is true about the introduction of a non-native species to an environment? (a) they usually adapt quickly so they can have a positive affect on the environment. (b) they can disrupt the environment and cause much damage and devastation to native species. (c) they usually become predators in a food chain and to keep prey populations under control. (d) because the native species are better-adapted to the environment, the non-native species always end up dying out.