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Alekssandra [29.7K]
2 years ago
9

Why do scientists measure levels of dissolved oxygen in water? (

Biology
1 answer:
PIT_PIT [208]2 years ago
7 0

Answer:

The correct answer is to analyze water quality. give me Brainiliest

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kirza4 [7]

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the correct answer is the second option

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Typically, how many cells contribute genetic material during sexual reproduction?
yanalaym [24]

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7

Explanation:

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How many nucleotides are there in a codon?
cestrela7 [59]

Answer:

three

Explanation:

Each codon consists of <em>three nucleotides</em>, usually corresponding to a single amino acid. The nucleotides are abbreviated with the letters A, U, G and C.

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April 21 — May 20, so you fall well into Taurus (don’t worry it confuses me a bit too). See the chart for extra info :)

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3 years ago
By growing on the trunk or branch of a tree, a lichen gains height and exposure to sunlight for photosynthesis. The tree is not
Dafna11 [192]

Answer:

a. commensalism is the correct answer.

Explanation:

By growing on the trunk or branch of a tree, a lichen gains height and exposure to sunlight for photosynthesis. The tree is not harmed by the lichen but does not benefit either. The relationship between the lichen and the tree is commensalism.

Commensalism is a relationship between two organisms where one organism gets benefits from other organisms without causing any harm or any damage from the relation as it one side symbiotic relation.

In this, we can see lichen is getting benefits from the tree.

for example, lichen is getting following benefits from the tree such as ( a lichen gains height and exposure to sunlight for photosynthesis.) and they are causing any harm to tree neither any benefits so this is a one-side symbiotic relation and thus the relationship is an example of commensalism.

5 0
3 years ago
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