fter the 8-cell stage, the mammalian embryo develops an outer layer (which becomes the fetal portion of the placenta), and an inner cell mass that generates all the cells of embryo. The cells of the inner cell mass are thus said to be-

TLS Online TPP Program

#Question id: 11983

#SCPH06 I Botany

Which of the following is a behavioral pattern resulting from an ultimate cause?

TLS Online TPP Program

#Question id: 11983

#SCPH28 | Zoology

Which of the following is a behavioral pattern resulting from an ultimate cause?

TLS Online TPP Program

#Question id: 11984

#SCPH06 I Botany

The proximate causes of behavior are interactions with the environment, but behavior is ultimately shaped by

TLS Online TPP Program

#Question id: 11984

#SCPH28 | Zoology

The proximate causes of behavior are interactions with the environment, but behavior is ultimately shaped by

TLS Online TPP Program

#Question id: 11985

#SCPH28 | Zoology

In  the  territorial  behavior  of  the  stickleback  fish,  the  red  belly  of  one  male  elicits  attack  from  another  male  by functioning as

TLS Online TPP Program

#Question id: 11986

#SCPH28 | Zoology

Which of the following statements is (are) true of fixed action patterns?