Answer the following question given this paragraph: The sun's energy is converted to chemical energy by a plant. An animal gets energy when it eats the plant. The student gets energy when it eats the animal. The boy's energy is used to pedal the bike. Q: The sun's energy is converted to chemical energy by a what? Choices: - bacterium - mammal - amphibian - plant A:
plant
(Question)
Answer the following question given this paragraph: Q: What novelties can also arise when structures that originally played one role gradually acquire a different one? Choices: - mutation - interactions - reproduction - evolutionary A:
(Answer)
evolutionary
Ques: Answer the following question given this paragraph: Vertebrates reproduce sexually, and almost all of them have separate male and female sexes. Generally, aquatic species have external fertilization, whereas terrestrial species have internal fertilization. Can you think of a reason why aquatic and terrestrial vertebrates differ in this way?. Q: In which way do vertebrates reproduce? Choices: - bisexually - unisexually - asexually - sexually A:
Ans: sexually
(Q).
Answer the following question given this paragraph: Q: What do the gonadotropins regulate? Choices: - temperature - epigenesis - mitosis - gametogenesis A:
(A).
gametogenesis
Ques:Answer the following question given this paragraph: Female Urethra The external urethral orifice is embedded in the anterior vaginal wall inferior to the clitoris, superior to the vaginal opening (introitus), and medial to the labia minora. Its short length, about 4 cm, is less of a barrier to fecal bacteria than the longer male urethra and the best explanation for the greater incidence of UTI in women. Voluntary control of the external urethral sphincter is a function of the pudendal nerve. It arises in the sacral region of the spinal cord, traveling via the S2S4 nerves of the sacral plexus. Q: The short length of what in women is the best explanation for the greater incidence of uti in women? Choices: - vagina - fallopian tube - uterus - urethra A:

Ans:urethra
Answer the following question given this paragraph: Sedimentary rock layers that are not horizontal are deformed. Q: If a sedimentary rock layer is not horizontal, what is it? Choices: - striated - mineralized - igneous - deformed A:
deformed