Answer the following question given this paragraph: The male reproductive organ in a flower is the stamen . It has a stalk-like filament that ends in an anther. The anther is where pollen forms. Q: Featuring a stalk-like filament that ends in an anther, what is the male reproductive organ in a flower? Choices: - angiosperms - cones - petals - stamen A:
stamen
Answer the following question given this paragraph: Q: Worldwide, viruses seem to play a role in what percentage of the cases of human cancer? Choices: - 20 % - +.15 % - 5% - 15% A:
15%
Q: Answer the following question given this paragraph: Meiosis involves two cell divisions and produces four haploid cells. Q: What process involves two cell divisions and produces four haploid cells? Choices: - mutations - Mitosis - Klerokinesis - meiosis A:
A: meiosis
Question: Answer the following question given this paragraph: As you learned in Chapter 1 "Introduction to Chemistry", the mass number is the sum of the numbers of protons and neutrons present in the nucleus of an atom. The mass number is an integer that is approximately equal to the numerical value of the atomic mass. Although the mass number is unitless, it is assigned units called atomic mass. Q: What number is the sum of the numbers of protons and neutrons present in the nucleus of an atom? Choices: - nuclear number - combined number - mass total - mass number A:
Answer: mass number
*Question*
Answer the following question given this paragraph: The vagina is a tube-like structure about 9 centimeters (3.5 inches) long. It begins at the vulva and extends upward to the uterus. It has muscular walls lined with mucous membranes. The vagina has two major reproductive functions. It receives sperm during sexual intercourse, and it provides a passageway for a baby to leave the mother's body during birth. Q: The vagina starts at the vulva and ends where? Choices: - testicle - clitoris - pelvic brim - the uterus A:
**Answer**
the uterus
Answer the following question given this paragraph: By 180 million years ago, Pangaea began to break up. The continents started to drift apart. They slowly moved to where they are today. The movement of the continents caused Panthalassa to break into smaller oceans. These oceans are now known as the Pacific, Atlantic, Indian, and Arctic Oceans. The waters of all the oceans are connected. That's why some people refer to the oceans together as the "World Ocean. ". Q: By 180 million years ago, pangaea began to do what? Choices: - combine - freeze - grow - break up A:
break up