NEET BIOLOGY

Detailed explanation-1: -Generally, it’s called an embryo from conception until the eighth week of development. After the eighth week, it’s called a fetus until it’s born.

Detailed explanation-2: -Week 9 – your 1st trimester. Your breasts will be bigger now and your waist may be thickening a little. Your pregnancy hormones are flooding your body, which may still be causing you to feel unwell.

Detailed explanation-3: -The fetal stage of prenatal development lasts from week nine until birth. During this stage, the fetus will continue to develop organs, including the brain and spinal cord. Between weeks nine and 12, the fetus will begin to make movements with their arms and legs.