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lutik1710 [3]
3 years ago
11

What is a soil horizon?

Biology
1 answer:
Vika [28.1K]3 years ago
6 0
A layer of soil with characteristic properties
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a biologist is talking to some other biologists about genomes and karyotypes. which kind of standard english is the biologist us
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A karyotype is a person's whole set of chromosomes. The term also refers to a laboratory-produced photograph of someone's chromosomes isolated from a character mobile and organized in numerical order. A karyotype can be used to search for abnormalities in chromosome quantity or structure

karyotypes can reason bodily sperm issues, many guys with Karyotype issues together with balanced translocations have normal searching sperm that convey DNA troubles that purpose infertility and miscarriages for them and their partner.

Karyotypes can reveal changes in chromosome range associated with aneuploid situations, inclusive of trisomy 21 (Down syndrome). careful evaluation of karyotypes also can display more diffused structural modifications, which include chromosomal deletions, duplications, translocations, or inversions.

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2 years ago
You are testing for nitrate reduction. The first test, which involves adding Trommsdorff reagent and dilute H2SO4, produces a bl
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Answer:

The correct answer is - option a. positive.

Explanation:

Nittarte reduction is the test for the determinantion of the production of nitrate reductase enzyme through various test. One of the test is trommsdroff test.

This test involves trommsdroff reagent and dilute sulfuric acid that produce blue color if the reduction occurs and reductase present. This color is formed due to the conversion of ammonia to nitrate.

The correct answer is - option a. positive.

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3 years ago
Natural selection is a process by which organisms that are better adapted to their environment tent to
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breed, while the ones not so well adapted die off.

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The human reproductive and endocrine system creates sperm and egg through meiosis. the joining of these gametes represents what
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Sexual reproduction.
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2.1 liters is the same as:
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30 cups is the same as 2.1 liters.
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