Biology, 12.01.2020 10:31, sanchezp0821
All but one statement describes an advantage of meiosis.. a). variation is aided by crossing-over which occurs during meiosis.. b). meiosis ensures daughter cells receive one of each kind of gene and half the chromosome number.. c). independent assortment provides a huge number of possible genetic combinations in daughter cells.. d). meiosis occurs often because it allows growth and repair of body tissues in multicellular organisms.
Answers: 2
Biology, 22.06.2019 02:30, nstacie40
Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a. earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c. earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.
Answers: 1
Biology, 22.06.2019 12:40, seby951
Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.
Answers: 1
Biology, 22.06.2019 16:00, russelllang606
Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.
Answers: 1
All but one statement describes an advantage of meiosis.. a). variation is aided by crossing-over wh...
English, 19.01.2021 01:00
Social Studies, 19.01.2021 01:00
Law, 19.01.2021 01:00