Biology, 18.12.2019 03:31 adhitrfbvg
Which statement best describes the function of veins, arteries, and capillaries in the circulatory system? a. veins transfer oxygen-depleted blood away from the heart; arteries transfer oxygen-rich blood to the heart; capillaries provide blood to individual cells. b. veins provide blood to individual cells; capillaries transfer oxygen-depleted blood away from the heart; arteries transfer oxygen-rich blood to the heart. c. veins transfer oxygen-depleted blood away from the heart; capillaries transfer oxygen-rich blood to the heart; arteries provide blood to individual cells. d. veins generally transfer oxygen-depleted blood back to the heart; arteries generally transfer oxygen-rich blood away from the heart; capillaries provide blood to individual cells.
Answers: 3
Biology, 21.06.2019 13:30, nmoareah
Identify the image that doesn’t depict a reproductive strategy. 1st image: a bird feeding their young residing in a nest. 2nd image: a lioness nestled with her young. 3rd image: leaves of a tree during the day time. 4th image: a fish gazing up at what appears to be bubbles or mosquito eggs.
Answers: 2
Biology, 21.06.2019 22:00, babyduckies37
How does the molecular clock work? a. it analyzes the brain functionality of two different species. b. it examines and compares the physical characteristics of two different species. c. it illustrates relationships between two different species. d. it compares the number of mutations that exist in the dna of two different species.
Answers: 1
Biology, 22.06.2019 11:10, tiannahwlit
Look at the photo of the leaf, which term best describes this leaf ? a-simple. b-parallel. c-lobed. d-tooth.
Answers: 2
Which statement best describes the function of veins, arteries, and capillaries in the circulatory s...
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