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Naily [24]
3 years ago
12

Rita planted hydrangeas in her and her grandmother’s home. The same batch of seeds produced blue flowers in her home and pink fl

owers in her grandmother’s home. This made her conclude that the soil in her grandmother’s garden is alkaline while that in her garden is acidic. This is an example of which type of variation? Explain.
Biology
1 answer:
Katen [24]3 years ago
6 0

Answer:

Explanation:

germinal variation.

plz mark as barainliest

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alex41 [277]

Answer:

It ocurred a selection by allopatric speciation

Explanation:

The allopatric speciation refers to the evolution in which the same specie starts developing different characteristics because of geographic barrers and this characteristics after some time generates two different specie.

It happens because usually according to the environment or the predators, species have to develop different adaptations so they can survive. In this case we have two different types of camouflage adaptations made by the salamanders acording to the conditions so for one specie it is better to camouflage from the predator mean while to the other is better to use lived colors to seem as it is a poisonous animal and in this way avoid the predators.

So you can see the same specie develop different strategies to survive because of a geographic separation, generating an allopatric speciation.

8 0
3 years ago
What methods are you using to test this (or each) hypothesis?
gtnhenbr [62]

Answer: State the hypotheses. Every hypothesis test requires the analyst to state a null hypothesis and an alternative hypothesis.

Formulate an analysis plan. The analysis plan describes how to use sample data to accept or reject the null hypothesis.

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Explanation:

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Where does the organic material in soil originate?
aliina [53]
The answer to this is the remains and waste products of plants, animals and other living things organisms.
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Animals with a special rod or notochord are called _____.
trapecia [35]

Answer:

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7 0
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Frequently, a group of related species will each have a unique courtship ritual that must be performed correctly for both partne
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