Janae and sean are siblings who come from a family with a history of anxiety. janae is somewhat anxious but generally takes things in stride. sean, however, is always concerned about his health, his job, and his family even when there is no reason. which of the following concepts proposed by michael rutter best explains the difference between janae and sean?
a. epilogical genetics
b. dominant and recessive traits
c. multifactorial inheritance
d. mitochondrial inheritance

4the indian leaf butterfly has traits that allow it to resemble a leaf. the bright colors of the monarch butterfly indicate that the butterfly tastes bad and can be poisonous. how does the appearance of these butterflies them to survive? f the indian leaf butterfly is able to avoid predators while the monarch butterfly warns predators away. g. the indian leaf butterfly frightens predators away while the monarch butterfly poisons predators before they can eat it. h both butterflies rely on camouflage to avoid predation. j both butterflies cooperate with one another to avoid predation.

What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent  

How many bones are there in the human body?