Petra is at the fourth month of her pregnancy. her unborn child is now referred to as a(n):

Fetus

Petra is at the fourth month of her pregnancy. Her unborn child is now referred to as a fetus

A fetus is a developing human usually from the ninth week after conception or the eleventh week after the last menstrual period and continues until birth. A fetus is identified by all the major body organs, which are not yet functional, not placed in their final location and not fully developed.

protein synthesis is an example of feedback mechanism which in homeostasis

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.