Fraternal twins are no more genetically similar than nontwin siblings, yet the iqs of fraternal twins are more strongly correlated than those of nontwin brothers and sisters. what explanations can you think of for this difference?

Ais a fluid-filled space between two neurons through which neurotransmitters travel. it is in this area where messages are transmitted chemically. a. terminal button b. synapse c. neuronal membrane d. synaptic vesicleits b, i just guessed it and it turned out to be right.

Have a friend or family member complete the questionnaire. make a prediction about that person’s wellness and justify your prediction using two or more complete sentences.

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4