The tentacles of an octopus and the limbs of a lizard perform the same function but have a different evolutionary lineage. therefore, they are . a. vestigial b. analogous c. homologous

Which group of chordates does  notpossess true backbones?                 a.  birds      b.  frogs and toads      c.  lampreys      d.  crocodilians

Which best describes how parents affect the genotype of a child? a.the parents decide what to feed their child b.the parents choose whether to educate their child c.the parents allow their child to stay up late d. the parents pass along genes to the child

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?