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jeka57 [31]
4 years ago
5

Igneous rocks were the first rock type to appear on Earth.

Biology
2 answers:
shutvik [7]4 years ago
8 0
True they were the first to start the rock cycles
Anna71 [15]4 years ago
3 0
Igneous rocks were the first rock type to appear on Earth. It's true.
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Snezhnost [94]

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3 years ago
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quester [9]
The answer is commensalism.

<span>Commensalism is a relationship between two organisms in which only one of them has benefit, and the other one is not affected (it has no harm or benefit).
</span>In this example, clownfish has the benefit - it is protected from predators by sea anemones. <span>The sea anemone isn't harmed and doesn't benefit from this relationship. Hence, this is the example of commensalism.</span>
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3 years ago
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Earth's climate history can be studied by analyzing _____.
weqwewe [10]

Answer: Ice cores.

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4 years ago
Why would it be important to know the possible genotypic and phenotypic ratios of different genetic crosses?
OleMash [197]
It’s important to know the possible genotypic and phenotypic ratios of different genetic crosses because the the phenotype shows what the offspring will physically look like what the genotype is what genes the offspring carries. phenotype doesn’t always show what alleles the offspring carries because if the offspring is heterozygous for the gene only the dominant allele shows and the recessive allele won’t be visible. the genotype can see what alleles the offspring carries, both dominant and recessive. knowing the genotype helps to know what alleles are passed on. if one of the parents have a genetic mutation that is passed on, the phenotype helps see what ration of offsprings will have the mutation visible and the genotype will help see what ratio of offsprings will pass on the allele for the mutation

probably isn’t useful. my brain is currently burnt
6 0
3 years ago
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What is the condition of having gametes of different sizes and shapes? oogamy isogamy anisogamy or monogamy
Flura [38]

The answer your looking for is here anisogamy


8 0
3 years ago
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