A euglena is a unicellular organism. Explain how the euglena's cell parts help it stay alive.

Red flowered snapdragons are crossed with white flowered snapdragons, producing all pink snapdragons in the f1 generation. what would you expect if you crossed pink with pink? 3/4, 1/4, 1/2 red, 3/4,/1/2,/1/4 pink,1/2, 3/4, 1/4 white

In which part of the body is a ball-and-socket joint found?

Which of these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine