Why sexual reproduction - Study guides, Class notes & Summaries

Why are males larger?o Compete for partners o Sexual selection: Female preference Why is female size restricted?o They give birth Grown, maintenance, and reproduction The degree of human sexual dimporph.15% Determination of bio sex in kids- Bio sex assessment is based on secondary sex characteristics - Cannot be determined in kids using only skeletal evidence

Biology Midterm 2 Exam Questions With Verified Answers Which of the following shows the correct base pairing of deoxyribonucleotides that occurs in nature? Select one: a. A with T b. A with U c. A with C d. A with G - answerG pairs with C A pairs with T U is found in RNA, not DNA The correct answer is: A with T According to the "semi-conservative" model of DNA replication, after a double-stranded DNA molecule is replicated Select one: a. each DNA strand of each of the two result...

Bio 172 Exam 1 Questions and Answers Rated A+ What are the events that take place in a sexual cycle and why is this cycle significant? - Gamete formation (1n Haploid) -Fertilization (Syngamy) of gametes. -Zygote formation. Zygote is first 2n (Diploid) cell. Then recombination occurs (Basically, Haploid cells (Gamete and spirm) form to create Diploid cell (Zygote)) What is the first supergroup? Excavata What is asexual reproduction? One parent, and offsprings are identical cl...

Antoni van Leeuwenhoek: contributions created quality microscopes, allowing him to see the previously unknown microbial world 6 groups of microorganisms bacteria, archaea, fungi, protozoa, algae, small multicellular animals Bacteria (domain, type, cell wall, reproduction, notable features) domain: bacteria type: unicellular cell wall: peptidoglycan (has sugar component) reproduction: asexual notable: most are not pathogenic Archaea (domain, type, cell wall, reproduction, notable featur...

LEAP 2025 Biology Practice Test Questions with All Correct Answers Scientists studying San Joaquin kit foxes have proposed the three strategies shown in an effort to increase the kit fox population. Strategy 1: Work with landowners to create artificial dens that prevent coyotes and bobcats from entering. Strategy 2: Place tracking devices on lizards and rodents to understand how the kit fox's prey use the territory. Strategy 3: Restore a portion of agricultural land back to its original sa...

What are some major differences between sexual and asexual reproduction? - ️️There are several differences, but one of the most important is that asexual reproduction results in offspring that are genetically similar to the parent. Sexual reproduction results in a recombination of genes that produces offspring that are genetically variable. How do mutations generate genetic diversity? - ️️Mutations create new variations in DNA that can alter how traits are expressed. Consider an organi...

What is the scientific method? - a method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses. Steps of scientific method - Ask a Question Do Background Research Construct a Hypothesis Test Your Hypothesis by Doing an Experiment Analyze Your Data and Draw a Conclusion Communicate Your Results Cell biology - cellular structure and functi...

BYU Biology Final Exam Questions and Answers 100% Pass How has technology affected the study of science? A.) Technology made studying and understanding the world around us harder. B.) Technology has had no significant impact on our study of the world around us. C.) Technology helped us break science down into its many different branches. D.) Technology increased our ability to study and understand the world around us. - Correct Answer ️️ -D Biology is the study of A.) weather patter...

Straighterline Microbiology Final Exam Set Questions With Revised Correct Answers | Passed!! In the nitrogen cycle, which of the following steps involves removal of nitrogen from the atmosphere by bacteria? - ANSWER : Nitrogen Fixation If enough H+ ions are added to pure water to raise the H+ concentration of the solution to ten times higher than the original concentration, what is the resulting OH- concentration of the solution? - ANSWER : 10-8 M Fungi are able to reproduce ase...

Are energy sources electron donors or acceptors? In aerobic respiration, is oxygen the electron donor or acceptor. Explain. - Energy sources are electron acceptors. Anaerobic respiration is the formation of ATP without oxygen, which is the donor instead of the acceptor. Are science and religion in conflict with one another? What types of questions are answered by each? - No, they are able to explain things to people when one fails to do so. Compare and contrast conjugation, transduction, an...