For what fraction or percent of geologic time have land plants been present on earth

1 answer:

6 0

According to finding of scientist, the earth is roughly 4,600 million years old. then the non abundant fossil that they dated was about 3,600 million years old. so the fraction or percent of geologic time is :

3,600 / 4600 = 0.78 or 78 % of earth geologic time

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Select the true statements about mitosis and meiosis

Hatshy [7]

Answer:

Mitosis creates cells with a complete set of genetic instructions, Meiosis creates haploid cells , Mitosis creates diploid cells

Explanation:

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3 years ago

Drag each label to the correct location on the image. Smooth hair is dominant in horses, and curly hair is recessive. Black hair

ruslelena [56]

Answer:

Smooth hair is dominant in horses, and curly hair is recessive: Ss

Black hair is dominant, and chestnut hair is recessive: Bb

Explanation:

Dominant traits are the strong traits pass in the next generation and an individual show dominant traits while recessive traits are the weak alleles that are less likely to pass in the next generation.

It is given:

Smooth hair = S

Curly hair = s

Black = B

Chestnut = b

So according to this, horses with Smooth hair as dominant trait and horses with curly hair as a recessive trait will be referred as Ss and Black hair is dominant, and chestnut hair is recessive will be referred as Bb.

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4 years ago

Which of these organs removes old or damaged blood cells from the blood that flows through it

charle [14.2K]

It is definitely d.spleen

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3 years ago

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What’s causes climate change

professor190 [17]

The earth surface and when the sun and earth move. Plus the north and South hemisphere

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