Which of the following pairs of structures are analogous?

a
horse leg and human forearm
b
bat wing and dolphin flipper
c
hummingbird wing and seal flipper
d
insect wing and bird wing

Solutions to environmental problems in europe must

Discuss cell surface transport in the structure of constituents

Which of the following statements is true regarding a basic amino acid? a.) the hydrophilic r group of a basic amino acid will be located on the interior of a protein b.) the positively charged r group of a basic amino acid could bind dna c.) the r group of a basic amino acid would only be able to form covalent bonds with other molecules d.) a basic amino acid would be considered both polar and hydrophobic e.) all of the above