Biology, 30.06.2019 18:30 gemiegenial15
From the outside, a whale’s flippers appear to be flat, solid objects. however, when scientists observed the bones within whale flippers they found bones like the ones shown in the diagram. observing the bones made scientists ask more questions about whale flippers. scientists then used the theory of evolution to understand how whales are related to land mammals. they surmised that over millions of years, the land mammals slowly adapted to living near the sea and then living in the sea, where solid flippers are more useful than fingers. what part of the scientific cycle was used to understand why whales have finger bones? a.) experiments b.)observation c.)explanation d.)facts
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Biology, 22.06.2019 07:30, sawyerharper
Which locations on the map are low-pressure areas? a b c d e
Answers: 1
Biology, 22.06.2019 07:30, ebookhardt917
The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body
Answers: 1
Biology, 22.06.2019 09:10, cylertroutner
Research question: why are the carrots that grew on the left side of the garden larger than the carrots that grew on the right side of the garden? which hypothesis is based on this research question? a comparison of people with gardens to people without gardens will show who is likely to live longer. b. carrots are thought to be good for your eyesight and should be eaten regularly. c. carrots that are provided lots of sunlight grow to a larger size than carrots grown in the shade. d. eating fresh vegetables every day is a healthy thing to do.
Answers: 1
From the outside, a whale’s flippers appear to be flat, solid objects. however, when scientists obse...
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