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lara31 [8.8K]
2 years ago
8

Nervous includes spinal cord

Biology
1 answer:
Murrr4er [49]2 years ago
5 0
It’s True plz tell me if this is right
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A pure-breeding, tall pea plant with white flowers is crossed with a pure-breeding, short plant with red flowers. The F1 plants
DIA [1.3K]

Answer:

Null Hypothesis -

The observed frequency is approximately equal to the expected frequency of phenotype.

Explanation:

Pure Breeding Cross - TTww x ttWW

Genotype of offspring in F2 generation - TtWw

Null Hypothesis -

The observed frequency is approximately equal to the expected frequency of phenotype.

The chi square analysis is attached

The degree of freedom for this question is 3

The p value for X^2 estimated through chi square test is 0.5

Hence the null hypothesis is accepted.

6 0
2 years ago
Haploid cells are the product of...
Wewaii [24]

Answer:

Meiosis

Explanation:

Because meiosis is a reduction division

5 0
3 years ago
Which activity is an effective solution for keeping the oxygen cycle stable?
postnew [5]

Answer:

D

Explanation:

because trees take in carbon dioxide and produce oxygen.

5 1
3 years ago
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-3(x-5)=45. could anyone tell me how to do this prob and the answer☺ btw this is mathematics
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Youre using the distributive property. sk you multiply negative three by x and negative 5. itt equals negative three x and positive 15. you subtract 15 frkm 45. which leaves 30. then you divide by negative three. the answer is negative ten.

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3 years ago
Which example is an activity that a fish most likely uses to maintain homeostasis within its body?
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It might involve changing to survive different temperatures such as when lakes freeze over or a lake is too hot.
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