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Alja [10]
3 years ago
14

What does an electrocardiogram measure?

Biology
2 answers:
Natalija [7]3 years ago
8 0
Answer is D.

The ECG picks up electrical activity (action potentials) in the heart.
elena-14-01-66 [18.8K]3 years ago
6 0
The electrocardiogram (ECG or EKG) is a diagonostic tool that is routinely used to assess the electrical and muscular functions of the heart. The heart is a two stage electrical pump and the hearts electrical activity can be measured by electrodes placed on the skin.
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5. What types of genes change very slowly?
allsm [11]

Answer: Mutation. The allelic variations that make evolution possible are generated by the process of mutation, but new mutations change gene frequencies very slowly, because mutation rates are low. Assume that the gene allele A1 mutates to allele A2 at a rate m per generation and that at a given time the frequency of A1 is p.

Explanation:

4 0
3 years ago
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What is the relationship between meter kilometer centimeter millimeter and micrometer
mestny [16]
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4 0
3 years ago
6 steps of translation in order biology
densk [106]

Answer:

step 1: mRNA attaches to the ribosome

step 2: tRNA's attach to free amino acids in the cytoplasmic "pool" of amino acids

step 3: tRNA carries its specific amino acid to the ribosome

step 4: tRNA "delivers" its amino acid based on complementary pairing of a triplet code (anticodon) with the triplet code (codon) of the mRNA

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5 0
2 years ago
Identify the picture below in which the sunlight is the most direct.
Shkiper50 [21]

Answer: Image D has the most direct sunlight

Explanation:

Since direct sunlight is supposed to be intense, it can't be B or C. Sunlight is most intense in summe, so winter and fall are out. Now we have A and D left. The sun is illustrated in image D and the area the sun covers is larger than image A's, so image D has the most direct sunlight.

8 0
2 years ago
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Which of the following is part of the order fish know as eels?
Leto [7]
Hello!

I believe the correct answer would be: B. Electric eel.

I really hope my answer helped you out! c:
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3 years ago
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