Biology, 02.07.2019 10:30 jordicejudo
Which of these is the correct sequence of events leading to evolution? a. variation in species → natural selection → differential reproduction → heredity → evolution b. heredity → variation in species → differential reproduction → natural selection → evolution c. variation in species → differential reproduction → heredity → natural selection → evolution
Answers: 1
Biology, 21.06.2019 18:00
Cells tend to have a relatively small and uniform size. why aren’t cells larger?
Answers: 1
Biology, 21.06.2019 20:30
Dr. kaylan is an ecologist who studies bird behavior. she sets up an experiment to test which type of food crows are most likely to eat when given a choice between walnuts, corn, and sunflower seeds. to perform her experiment, dr. kaylan places three food bins in an area frequented by cows. each bin contains one of the three food types. then, she measures how much of each food type is eaten every day for a month and summarizes the results of her experiment in the pie chart below. based on her results, dr. kaylan concludes that crows choose to eat corn more frequently than other food sources because it has a higher nutritional value. what is a reasonable alternate conclusion that can be drawn from dr. kaylan's data
Answers: 2
Biology, 22.06.2019 03:00
What is the approximate time of death of the body temperature is 29.4 degrees celsius
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Biology, 22.06.2019 07:00
What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material
Answers: 1
Which of these is the correct sequence of events leading to evolution? a. variation in species → na...
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