Under which of the following circumstances would natural selection not operate on an organism?
A) if there is no difference in fitness between individuals in a population, then natural selection will not operate.
B) if an individual in a population has not adapted, then natural selection will not operate
C) if more individuals are born than can survive, then natural selection will not operate
D) if there is no reason for a spiecies to evolve, then natural selection will not operate
Answers: 1
Biology, 22.06.2019 02:00, rhodesnyla01
The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.
Answers: 1
Biology, 22.06.2019 04:30, Tnaaasty5901
Pls quickly! which of the following is true about the behavior of an organism? a. the behavior of an organism is influenced by both its heredity and it’s environment. b. the behavior of an organism is influenced only by the treats it inherits from its parents. c. the behavior of an organism is influenced only by the environment in which it lives in. d. the behavior of an organism is not influenced by either it’s heredity or its environment.
Answers: 2
Biology, 22.06.2019 07:00, genesisramirezozfyj7
What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).
Answers: 1
Under which of the following circumstances would natural selection not operate on an organism?
A) i...
English, 07.10.2020 21:01
Social Studies, 07.10.2020 21:01
Mathematics, 07.10.2020 21:01
World Languages, 07.10.2020 21:01
Social Studies, 07.10.2020 21:01