B. Variation
Biology, 11.05.2021 22:50 eduardo2433
What is the struggle for resources between living things called?
A. Extinction
B. Variation
OC. Competition
OD. Natural selection
Answers: 3
Biology, 22.06.2019 03:30
All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence
Answers: 3
Biology, 22.06.2019 10:30
Which label correctly identifies what x represents in the concept map?
Answers: 2
Biology, 22.06.2019 11:30
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
Biology, 22.06.2019 12:40
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
What is the struggle for resources between living things called?
A. Extinction
B. Variation
B. Variation
Computers and Technology, 03.12.2019 02:31
Computers and Technology, 03.12.2019 02:31
Computers and Technology, 03.12.2019 02:31