Organisms must have variation within a population in order for natural selection to occur.
which situation is an example of this variation?
a. a frog living in a pond is eaten by a predator, while others in the same population survive.
b. a snake living in a desert produces more offspring than other snakes in the same population.
c. some rabbits living in a forest have short, spotted ears, while others have long white ears.
d. some birds living in a grassland eat less than other birds who eat the same food.
Answers: 1
Biology, 22.06.2019 07:50
What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound
Answers: 1
Biology, 22.06.2019 09:30
This is the process of making a prediction based on the results of prior observations of similar events.
Answers: 1
Biology, 22.06.2019 09:40
Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.
Answers: 1
Organisms must have variation within a population in order for natural selection to occur.
Mathematics, 21.11.2019 19:31
Arts, 21.11.2019 19:31
Mathematics, 21.11.2019 19:31
English, 21.11.2019 19:31
Mathematics, 21.11.2019 19:31
Business, 21.11.2019 19:31
English, 21.11.2019 19:31
Biology, 21.11.2019 19:31
Physics, 21.11.2019 19:31
History, 21.11.2019 19:31
Health, 21.11.2019 19:31
Spanish, 21.11.2019 19:31
History, 21.11.2019 19:31