Question

Which of the following happens during the first trimester?

Answer 1

The answer is The fundamentals of real organ frameworks show up.

Explanation:

First trimester: key stages. The principal trimester starts on the main day of your last period and keeps going until the finish of week 12. This implies when you know for beyond any doubt you're pregnant, you may as of now be five or a month and a half pregnant! A great deal occurs amid these initial three months. First trimester: key stages. The principal trimester starts on the main day of your last period and keeps going until the finish of week 12. This implies when you know for beyond any doubt you're pregnant, you may as of now be five or a month and a half pregnant! A considerable measure occurs amid these initial three months.

Answer 2

The correct answer is that The zygote implants itself in the lining of the uterus. During the first trimester of pregnancy, fertilization takes place. This results in the fertilized egg or zygote being implanted in the thicker lining. From here, the zygote begins to grow and develop.