They are all freshwater. So the closest would be c. an estuary since it has a free connection with the sea since the sea is not freshwater.
So C.
hope this helps!
The answer is an internal orifice or internal os.
The cervix or cervix uteri refers to the lower portion of the uterus in the human female reproductive system. The openings are called the internal orifice and the external orifice of the uterus.
The internal orifice or internal os refers to the upper terminal of the cervix, which opens into the uterus. On the other hand, the external orifice refers to the terminal of the cervix, which opens into the vagina.
An important function of seed dormancy is delayed germination, which allows dispersal and prevents simultaneous germination of all seeds. ... Many species of plants have seeds that delay germination for many months or years, and some seeds can remain in the soil seed bank for more than 50 years before germination.
The correct answer is C. DNA and RNA
1. Drugs
-it’s important that teens know what’s out there and what some of these drugs can do to people.
2. Sex
-adults/parents need to stop acting like this is something bad, it’s normal and they need to teach us how to protect our selves and same gender sex as well bc high school and probably middle school students are confused and need help but they can’t ask their parents bc they are too afraid.
3. Buying a house, car, investment
- it might be early but students need to know these stuff about life
4.Money management
- students go into a deep debt and can’t get out bc they didn’t know how to manage their money and go crazy with loans