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Yakvenalex [24]
3 years ago
15

3. Sponge structural support is provided by spicules and

Biology
1 answer:
Margarita [4]3 years ago
8 0

Carbon is listed twice my dude :)

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Which feature of the Earth's surface listed below is likely to be moved by wind? A.soil
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A but may be B

Explanation:

is is most likely a because if you have seen when blow really hard it can blow little grains of soil around but it's could Be B only only if it is not a really heavy Rock maybe like a pebble.

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The net annual primary productivity of a particular wetland ecosystem is found to be 6,000 kcal/m2. If the
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The net annual primary productivity of a particular wetland ecosystem is found to be 8,000 kcal/m2. If respiration by the aquatic producers is 12,000 kcal/m2/year

Gross primary productivity in a region of tropical forest is 1,200 kcal/m-Tyr. In this ecosystem, producers are. 25% efficient. 16,000 kcal/m²/yr

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Which of the following hormones is directly
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Which shapes do bacteria take? Check all that apply.
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6 0
3 years ago
After an exceptionally rainy spring, there is no longer a barrier between the populations, and some individuals migrate inland f
Naddika [18.5K]

Answer

After inland population after migration allele frequency is 0.62 or 62%

Explanation:

Given,  

Coastal striped phenotype freq. = 0.22

ss = 0.22

q_{coastal} \times q_{coastal} = 0.22

q_{2 coastal}= 0.22

Similarly, inland striped phenotype freq. = 0.43

q_{2inland} = 0.43

q_{coastal} = \sqrt{q_{2coastal}}

= \sqrt{0.22}

= 0.4690

q_{coastal}= 0.47 i.e. 47%

q_{inland} = \sqrt{0.43}

= 0.655

q_{inland} = 0.66 i.e. 66%

the migration range (m) is given as 20%

m= 0.2

allele freq. after migration = pre migration + ∆q

here,                  

∆q = change in the allele frequency

or                    

migration of allele freq. from coastal to inland

=m(q_{coastal} - q_{inland})

= 0.2 (0.47 – 0.66)  

=0.2 \times (- 0.191)

= - 0.0382    

∆q = -0.04   i.e. 4%

7 0
4 years ago
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