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atroni [7]
3 years ago
7

What was the experimental variable that Avery used when he repeated Griffith's work?

Biology
1 answer:
Leya [2.2K]3 years ago
3 0

Answer:

the type of molecule-destroying enzyme he used

Explanation:

Frederick Griffith and Oswald Avery were scientific researchers who discovered DNA. Frederick Griffith began the research and Oswald Avery continued his research in 1944 when they made the discovery of DNA. When Avery repeated Griffith's research the experimental variable in Avery's experiment was the type of molecule-destroying enzyme he used.

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Which observation proves that a cell is a eukaryote?
NARA [144]
The cell contains a nucleus
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3 years ago
Which one would this be?
klasskru [66]

Answer:

B

Explanation:

Proteins are made up of smaller building blocks called amino acid.

8 0
3 years ago
Predict the outcomes of a plant with 6 diploid chromosomes that fertilized a similar plant in which the egg failed to undergo me
Evgen [1.6K]

Answer:

The correct answer would be - triploid plant.

Explanation:

Triploidy is a condition which can be defined as the 3 set of chromosome in an organism, the extra set of chromosome may be come from the maternal organism or the paternal derived. Maternal derived triploidy known as the digynic while in in the case of the paternal derived called diandric.

In this case the sperm goes under the meiosis so the each gamete will have one chromosome of each set (I I I) while the egg failed to undergo meiosis so the gamete carry complete set of chromosome ( II II II ) after fertilization the outcome will be Digynic triploidy (III III III).

Thus, the correct answer would be - triploid plant.

5 0
3 years ago
Applying fungicides to plants may result in the plants showing signs of phosphorus deficiency. What is the most likely explanati
Umnica [9.8K]

Answer:

The fungicide destroys mycorrhizal symbionts.

Explanation:

Mycorrhizal symbionts is the symbiotic association that is present between plants and fungi. Plants provide food materials in the form of sugar to the fungi while fungi fixes phosphorus for the plant that is present in the soil in unavailable form. When fungicide is sprayed, it kills the fungi present in the soil and deficiency of phosphorus occurs in plants.

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2 years ago
Which of the following was an effect of World War II on the agriculture industry?
vladimir1956 [14]
I would guess C, hope that helps!
6 0
2 years ago
Read 2 more answers
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