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Egg-laying land animals have evolved

Egg-laying land animals have evolved to produce eggs with tough shells to ensure thatA .external fertilization can take place.
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2. asked by q
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Egg-laying land animals have evolved to produce eggs with tough shells to ensure that1 external fertilization can take place. 2
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2. asked by Ray
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i need some help on this questionthe new cell that is formed from fertilization is called a(n) a) ovum b) blastocyst c) zygote
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2. asked by connexus student
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How did Wegener explain why fossils of land animals were found on continents that are across oceans from one another?Animals
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Which piece of evidence supports the argument that land plants evolved due to presence of microbes?(1 point)Responses Both land
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2. asked by HI!
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Which piece of evidence supports the argument that land plants evolved due to presence of microbes?(1 point) Responses Both land
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Which piece of evidence supports the argument that land plants evolved due to presence of microbes?(1 point)Responses Land
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4. Photosynthesizing plants covered much of the Earth and moved onto land before animals evolved to become land based. What is
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Which activity has a bad effect on the land or the water?(1 point) Responses letting farm animals live in open fields letting
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Embryos of different animals show patterns of similarities. What is the evidence for? But these animals evolved from a common
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