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musickatia [10]
3 years ago
11

4. What is Ecological Succession, and food chain ? Explain in your own words

Biology
2 answers:
garri49 [273]3 years ago
6 0

Answer:

The decrease of a certain good source.

mihalych1998 [28]3 years ago
4 0

Answer:

"Ecological Succession" is essentially the observed transition phase in the overtime structure of the organisms of an ecological group.

"Food chain" is basically the direction of an ecosystem's energy flow.

Explanation:

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Approximately what percent of the Earth’s surface is covered by ocean?
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C. 70% of the world is covered by the ocean
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1. A phenotype is an inherited feature that varies from individual to individual. 2. A is one particular variation of a characte
ivolga24 [154]

Answer:

1. Character

2. Trait

3. Monohybrid cross

4. Alleles

5. Dominant allele

6. Recessive allele

7. Phenotype

8. Genotype

Explanation:

1. Character is an inherited feature passed through genes that varies in individual e.g flower colour

2. A trait is the variant form of a character e.g red and blue flower colour are variant forms of the flower colour character.

3. Monohybrid cross is a cross between two parents differing in only one character.

4. Allele is an alternate form of a gene e.g A and a alleles for gene A

5. Dominant allele is one of the allelic pair that expresses itself by masking the expression of the other allele in a heterozygous state.

6. A recessive allele is the allele that is masked or not expressed in a gene. It is covered up by the presence of the dominant allele.

7. Phenotype is the physical and visible trait of an organism e.g Tallness, colour

8. Genotype is the genetic constituent of an organism e.g AA, Aa etc.

6 0
3 years ago
An enzyme that copies DNA to make a molecule of RNA is:_______ A) RNA polymerase. B) DNA ligase. C) Restriction enzyme. D) Trans
Nutka1998 [239]

Answer:

The correct option is A) RNA polymerase.

Explanation:

RNA polymerase is an essential enzyme complex to carry out transcription, these enzymes are responsible for transcribing DNA into RNA. Using a DNA template, RNA polymerase builds a new RNA molecule through base pairing. This process is the first step of gene expression, and is called transcription. RNA polymerase binds to DNA in a very particular region or sequence, called a promoter.

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En la maduración del cerebro que inicia desde la nuca hasta la frente la última área que madura es la corteza prefrontal que ayu
irga5000 [103]

Answer:123456Which statement best explains the main conflict and resolution in "How a Cat Played Robinson Crusoe"?

The cat is abandoned on an island. She adapts to the wilderness and survives until her family returns.

The family worries about the cat. They are overjoyed to discover that the cat is alive when they return.

The cat faces many adversaries, including rats and owls. However, she persists and is able to overcome each.

The cat learns how to hunt. She does not starve to death on the island.

Explanation:

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Quick help plz ......The presence of starch in leaf is tested using​
laila [671]

Answer:

The presence of starch in leaves is testing with the Iodine test.

Explanation:

First, chlorophyll is removed from the leaf by boiling it in alcohol.

Then, two drops of iodine solution are put onto the leaf.

If the colour changes to blue, it indicates the presence of starch.

If it does not, there is no starch.

I hope this helps!

-Bella

<em>BrainlyBluebell</em>

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