2 years ago

If an owl eats a mouse that eats grass, the owl is a

1 answer:

5 0

B. Second level consumer because it is not a plant(producer). It is not a decomposed and it is eating the mouse , a first level consumer .

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Why does the stomach have three layers of muscle?

vfiekz [6]

Answer:

The three layers of smooth muscle consist of the outer longitudinal, the middle circular, and the inner oblique muscles. Construction of these muscles helps mix and break the contents into a suspension of nutrients called chyme and propels it into the duodenum.

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2 years ago

Which characteristic of a pine tree is an adaptation to the climate of the northwestern coniferous forests? Deep roots Conical s

Travka [436]

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3 years ago

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3 years ago

Suppose that in humans the ability to roll the tongue (R) is dominant to being unable to roll it (r), and having freckles (F) is

tatuchka [14]

Answer:

1/4

Explanation:

A heterozygous woman for both traits (RrFf) marries with a man with no freckles (ff) who can't roll his tongue (rr).

The cross is: RrFf X rrff.

The woman can produce the gametes RF, Rf, rF and rf

The man can only produce rf gametes.

The possible offspring that can arise from the combination of those gametes is:

1/4 RrFf Freckled, tongue-rolling
1/4 Rrff Freckled, unable to roll tongue
1/4 rrFf Not freckled, tongue-rolling
1/4 rrff Not freckled, unable to roll tongue

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3 years ago

Which of the following CORRECTLY describes the role of rubisco in the Calvin cycle?

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rubisco incorporates co2 from the atmosphere into an organic molecules

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