bonds are found between - *
Biology, 03.04.2020 01:53, manlyman31
5. Two strands of DNA are held together by hydrogen bonds. These
bonds are found between - *
10 points
nucleotides in the same strand
the sugar-phosphate backbones
complementary nitrogen bases
deoxyribose sugars and phosphate groups
Answers: 3
Biology, 22.06.2019 10:00, nyasiasaunders1234
Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. oneโway valves in veins c. thin muscular walls of veins
Answers: 2
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 13:30, student0724
Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases
Answers: 1
5. Two strands of DNA are held together by hydrogen bonds. These
bonds are found between - *
bonds are found between - *
Biology, 03.10.2019 07:30
Mathematics, 03.10.2019 07:30
Mathematics, 03.10.2019 07:30