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Serjik [45]
3 years ago
5

What famous scientist was born today, november 7th?

Biology
1 answer:
cestrela7 [59]3 years ago
5 0
Norton David Zinder...... american biologist and geneticist who studied the species of Salmonella
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In what type of soil do plants grow best
disa [49]

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plants grow best in sandy loam

Explanation:

there are three main types of soil : sand , silt , and clay. the best soil for most plants to ensure optimum growth is a rich , sandy loam. this soil is an even mixture of all three main types of soil.

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Legumes, a type of plant, require Rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photos
Archy [21]

Answer:

rhizobia is an important nitrogen fixing bacteria found in the soil to help grwo plants like legumes. rhizobia enter into a symbiotic relationship withe legumes

Explanation:

rhizobia and legumes coexist by entering into a symbiotic association.  rhizobia is a bacteria that fixes nitrogen molecules for the legumes and in return the legumes provide the bacteria with food and nutrition.

If rhizobia becomes extinct in the near future it would be difficult for plants like legumes to grow as they wouldn't get sufficient nitrogen and nitrogen is an important nutrition for the plant to grow and develop. Thus it can cause rapid depletion or death of plants that need rhizobia to fix nitrogen molecules for them.

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3 years ago
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Investigator Sheer is testifying about DNA evidence she found at the crime scene that matches the suspect on trial. The prosecut
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She will give the DNA fingerprinting report to the jury which will have samples of suspect and its profile matching to the evidence found at the scene of crime.


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The fragments of DNA are made to run on the electrophoresis gel and the similar bands observed will confirm the matching.
The DNA fingerprinting will provide very exact evidence if the DNA samples matched.
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How do the Punnett squares for a monohybrid cross and a dihybrid cross differ?
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