What reproductive structure provides physical protection, nutritional support, and waste removal for the developing embryo (weeks 1–8) and fetus (week 9 to delivery)?

The question is incomplete as it does not have the options which are:

Vagina

Uterine tubes

Mammary glands

Uterus

Uterus

Explanation:

The uterus is a pear-shaped secondary reproductive organ of the female which response to the hormonal secretions. The uterus is also known as the womb where the new baby grows.

In the uterus, after the ovum is fertilized in one of the fallopian tubes, t migrates to the uterus where it gets implanted in the endometrium layer of the uterus. The uterus is supplied with the blood vessels which provides nutrition to the young developing embryo and nourishes it. The uterus provides physical support and protection with the developing embryo.

Thus, the uterus is the correct answer.

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

i think its the first one