Scin130 Study guides, Class notes & Summaries

SCIN130 /SCIN 130 Introducton to Biology quiz 4 Quiz 4 Comment:For feedback on the short answer question and lab, please see the specific question. Part 1 of 8 - Part 3: Lab ELF 9.0 Points Q uestion 1 of 31 3.0 Points Which type of variable does not change during an experiment, and serves as a comparison point for all data points? • A. dependent • B. random • C. independent • D. control Feedback:Correct! There has to be one variable in the experiment that researchers compare the results ...

APUS CLE : SCIN130 B011 Quiz 8 Part 1 of 7 - Chapter 20 27.0 Points Question 1 of 31 3.0 Points A wolf is an example of what member of the food chain? • A. apex consumer • B. secondary consumer • C. producer • D. tertiary consumer • E. primary consumer Feedback:The organism that is at the top of the food chain has no predators. Review energy flow through ecosystems in Chapter 20. Question 2 of 31 3.0 Points Why are those at the top of a food chain affected if a species at the bottom of...

Quiz Submissions - Quiz 5 Which nitrogenous base is present in RNA and not DNA? Question options: guanine uracil thymine adenine cytosine Hide Feedback Great job. Which portion of the primary RNA transcript is removed because it does not encode a functional protein? Question options: spliced promoter exon intron Hide Feedback Great job. Why does one strand of DNA replicate as a continuous strand, and the other in fragments?Question options: they are parallel, and DNA polymerase can synthesize fr...

SCIN130_Quiz3 with correct answers SCIN130_Quiz3 with correct answers SCIN130_Quiz3 with correct answers

SCIN130 Chapter 16 Test Questions with Correct Answers 100% Solved Which of the following is/are an example(s) of a postzygotic isolating mechanism? Hybrid sterility Zygote mortality Two different species attempt to reproduce, but their offspring is unable to undergo proper mitosis because it has two different sets of chromosomes. This type of reproductive barrier is best described as __________ mortality. zygote The evolutionary history of a group of organisms is called _____. phylo...

SCIN 130 Quiz 7 GRADED A+ / SCIN130 Quiz 7 GRADED A+

SCIN 130 Quiz 8 GRADED A+ / SCIN130 Quiz 8 GRADED A+

SCIN 130 Quiz 1 GRADED A+ / SCIN130 Quiz 1 GRADED A+

SCIN 130 Quiz 6 GRADED A+ / SCIN130 Quiz 6 GRADED A+

Quiz 4 Comment:For feedback on the short answer question and lab, please see the specific question. Part 1 of 8 - Part 3: Lab ELF 9.0 Points Question 1 of 31 3.0 Points Which type of variable does not change during an experiment, and serves as a comparison point for all data points?  A. dependent  B. random  C. independent  D. control Feedback:Correct! There has to be one variable in the experiment that researchers compare the results of the experiment to, so that accurate conclusion...