Which of the following are true of rna? (select all that apply) 1. contains the base guanine 2. contains the base uracil 3. forms a double helix 4. contains the base cytosine 5. is a single strand 6. contains the base thymine 7. has a phosphate group 8. contains the sugar deoxyribose 9. contains the sugar ribose 10. contains the base adenine

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

Why does sexual reproduction result in more genetic variation in a species

What would be he the strand of complementary dna produced be the strand of dna shown below> tcg aag