Multiple Choice
Which substance regulates development by affecting cells in a concentration-dependent manner?
A) gene
B) nucleus
C) cytoplasm
D) morphogen
E) cytokine
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q28: Which organ system is the first of
Q29: If the vas deferens tubes are cut
Q30: Which sexually transmitted disease(s) (STD) can be
Q31: What is the most effective contraceptive approach
Q32: The primitive streak is associated with which
Q34: Menstrual flow begins in response to _.<br>A)rising
Q35: All cells in an embryo have the
Q36: The heart, muscles, bones, and blood develop
Q37: Which is the last structure that a
Q38: What gland provides secretions that help raise