Biology

Biology, 02.10.2019 06:30, montanolumpuy

Why does the shell of a birds egg have microscopic holes in it?

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English, 04.07.2019 22:00, acediego3119

Suddenly, i heard a strange noise. far below, on the beach, there was a huge cockle shell. puzzled, i landed next to it, hearing the crying of many creatures inside of it. i sang the most beautiful song i knew to calm them. my curiosity about the contents of that shell gnawed at me. with my talons, i grasped the edges of the shell, and with a mighty effort, i pried it open. out sprang dozens of human men! based on the excerpt, how do the haida feel about the sea? a. since the first people emerge from raven, the haida must think highly of birds. b. since the first people emerge from seashells, the haida must think highly of the sea. c. since the first people emerge from raven, the haida must dislike birds. d. since the first people emerged from the sea, the haida must dislike the sea.

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Biology, 06.10.2019 21:30, jaliyahskt510

Galapogos tortoises have a number of shell variations, shown right. what are the advantages of choosing a system examining the beaks of finches instead of the shells of tortoises? check all that apply.birds have shorter lifespans, making generations shorter.the bird population is likely much greater, allowing for more data.tortoises move too slowly for natural selection to influence shell phenotype.birds are easier to track and monitor.

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Physics, 01.11.2019 02:31, pulpfree8057

Dr. alley has drill many holes in ice sheets. special tools can be lowered down the holes on cables, and tracked to learn the shapes of the holes. initially, the holes are straight up and down. years later, the holes are bent, because the ice in the ice sheet is flowing. what does it mean to say that the ice is flowing?

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English, 07.11.2019 00:31, CoolDudeTrist

What are the holes in the dirt floor a.holes for the stilts b.holes the little ones dug c.the homes of bugs and snakes d.holes from the hammering in the story"homesick"

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