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andreyandreev [35.5K]
3 years ago
7

What is she trying to do with the earthworm?

Biology
1 answer:
Gekata [30.6K]3 years ago
4 0
Enrich the soil with nutrients
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How much DNA is located in an egg cell BEFORE fertilization?
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Answer:

B. 50%

Explanation:

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A student in genetics class is studying the inheritance patterns in fruit flies. He is looking at the traits for wing length, lo
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Answer:

LLgg, Llgg , two out of 16

Explanation:

Given,

Dominant - Long wings and Gray color

Recessive - Short wings and Brown color

Let the allele for long wings be "L" and the allele for short wings be "l".

Let the allele for brown color be "g" and allele for gray color be "G"

Genotype of parents

LlGg

Gametes of the parent

LG, Lg, lG, lg

Dihybrid cross is between LlGg and LlGg

The offspring produces will be as follows -

LG        Lg         lG         lg

LG LLGG LLGg LlGG LlGg

Lg LLGg LLgg LlGg Llgg

lG LlGG LlGg llGG         llGg

lg LlGg Llgg         llGg         llgg

Offspring with long wings and brown color – LLgg, Llgg , two out of 16

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3 years ago
During which period did the first true mammals appear?
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<span>During JURASSIC period the first true mammals appear.</span>
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Which material is a part of bedrock? <br><br>silt<br>plants<br>wood<br>water
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Which has more molecules, a mole of Silver (Ag) or a mole of tin (Sb)?
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they are the same

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since one mole is 6.022×10^23 atoms, one mole of silver is 6.022×10^23 atoms and one mole of tin is 6.022×10^23 atoms. so one mole of tin has the same number of atoms as one mole of silver

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