Ques: Answer the following question given this paragraph: Q: The neck of the uterus, called the cervix, opens into what? Choices: - bladder - testicle - retina - vagina A:
Ans: vagina

Ques: Answer the following question given this paragraph: A: Children who don't get enough calcium while their bones are forming may develop a deficiency disease called rickets, in which their bones are softer than normal and become bent and stunted. Adults who don't get enough calcium may develop a condition called osteoporosis, in which the bones lose calcium and become weak and brittle. People with osteoporosis are at high risk of bone fractures. Q: Which disease afflicts children who don't get enough calcium during their bone formation stage? Choices: - sids - rabies - cancer - rickets A:
Ans: rickets

Ques: Answer the following question given this paragraph: Prokaryotic cells are extremely small and have a variety of shapes. Most have flagella and a cell wall. They have several other cell structures as well. Their DNA exists as large and small loops. Some prokaryotes form biofilms, which are colonies of cells stuck to a surface. Q: What are colonies of cells stuck to a surface called? Choices: - membranes - cellular coating - membranes - biofilms A:
Ans: biofilms

Ques: Answer the following question given this paragraph: In this chapter, you saw how pressure and buoyancy of fluids can be used to make work easier from raising a car on a lift to floating a ship on the ocean. Devices that make work easier are called machines in physics. Q: In physics, what do you call devices that make work easier? Choices: - circuits - levers - tools - machines A:
Ans:
machines