Answer the following question given this paragraph: Maturation of the ovum. Notice only 1 mature ovum, or egg, forms during meiosis from the primary oocyte. Three polar bodies may form during oogenesis. These polar bodies will not form mature gametes. Conversely, four haploid spermatids form during meiosis from the primary spermatocyte. Q: Four haploid spermatids form during meiosis from what? Choices: - the zygote - the sister chromatic - the ova - the primary spermatocyte A:
the primary spermatocyte
(Question)
Answer the following question given this paragraph: Coefficients are used to balance chemical equations. A coefficient is a number placed in front of a chemical symbol or formula. It shows how many atoms or molecules of the substance are involved in the reaction. Q: What are used to balance chemical equations? Choices: - isotopes - densities - outputs - coefficients A:
(Answer)
coefficients
Ques: Answer the following question given this paragraph: Only certain materials, called ferromagnetic materials, can be magnetized. They include iron, cobalt, and nickel. Materials that have been magnetized may become temporary or permanent magnets. Q: What are materials that can be magnetized called? Choices: - catalytic materials - interstitial materials - Metal material - ferromagnetic materials A:
Ans: ferromagnetic materials
(Q).
Answer the following question given this paragraph: The cations are simply named as the parent element. The sodium cation is still called "sodium. " Often, the charge would be attached for clarity, so the sodium cation might be referred to as "sodium one plus. ". Q: What are cations simply named after? Choices: - the scientist - the cell structure - the body part - the parent element A:
(A).
the parent element
Ques:Answer the following question given this paragraph: Reptiles cold-blooded, or ectothermic, meaning that their heat come from their environment. Sometimes defined as all amniotes that are not birds or mammals. Reptiles can be classified by skull structure into four groups: . Q: What term given to animals like reptiles is a synonym for ectothermic, which means that their heat comes from their environment? Choices: - warm-blooded - hot-blooded - thermal regulating - cold-blooded A:

Ans:cold-blooded
Ques:Answer the following question given this paragraph: The rate of decay of carbon-14 is stable over time. Q: The rate of decay of carbon-14 does what over time? Choices: - becomes unstable - increases - decreases - remains stable A:

Ans:
remains stable