Choose all the answers that apply. recessive genes are represented by a lower case letter always masked by dominant genes only expressed in the absence of a dominant gene mutated genes usually harmful traits

Ihave a really high metabolism and only weigh 70 pounds (13 almost 14). people always ask me two questions: do you ever eat and how do you eat so much and stay so skinny.i am worried that a high metabolism wont me forever. what are some safe steps i can take to maintain being fit. (also, i already work out i am a dancer so i get cardio a lot)

Mario was conducting research regarding the treatment of aids victims using stem cells. he found a source that was written recently and the author was known. unfortunately, he could not determine if it had been peer reviewed.

Explain what causes the skin to burn in the sun? explain why people should avoid the sun if taking a photosensitive medication?