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STatiana [176]
2 years ago
7

Simple staining is often necessary to improve contrast in which microscope?.

Biology
1 answer:
nordsb [41]2 years ago
4 0
C- simple staining is often necessary to improve contrast in the compound light microscope.
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2 molecules are shown. They are joined together by a peptide bond and a molecule of water is formed in the process.
Elodia [21]

2 molecules of amino acids joined to form a peptide bond and the resulting molecule would be dipeptide.

Explanation:

When two amino acid molecules combine they form peptide bonds and in the process release one water molecule and a dipeptide is formed. This process is called dehydration synthesis. Many amino acid molecules eventually connect by peptide bonds resulting in a protein molecule.

3 0
3 years ago
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An unlearned behavior directly linked to a stimulus that is carried to completion once initiated and is essentially unchangeable
erastova [34]

A fixed action pattern is a behavior that is carried out to completion once started, regardless of changes in the original stimulus and the sequence is unchangeable. The unlearned behavior of fixed action patterns are triggered by a type of external stimulus that start off a particular organism.

 

 

8 0
3 years ago
An amateur horticulturalist breeds tulips in the hopes of obtaining a flower with unique and desirable traits. After several gen
Whitepunk [10]

Horticulturalist’s best option is clone the desired tulip so there will be no genetic variations.

Explanation:

Cloning is a process by which replica of organism is made without having any genetically variations. It is done carefully to avoid any variations in the office bring that may be related to physical or genetic structure.

The process of cloning should be done under the supervision of expert to avoid any error which could lead to the variation in genetic structure. It is very necessary for the amateur horticulturalist who desires to have dual apps without any genetic variation to perform cloning.

7 0
3 years ago
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¿Qué características crees que deben tener los métodos anticonceptivos para ser eficaces en el control de la natalidad?
Tanzania [10]

Answer:

Los métodos anticonceptivos para ser eficaces en el control de la natalidad deben ser seguros para las personas que los utilizan, es decir, no tener efectos adversos, o al menos, la menor cantidad posible. Ser reversibles, es decir, que no generen infertilidad de por vida. Deben ser además fáciles de usar, cómodos y fáciles de conseguir, esto es, económicos. Además deben ser eficientes en su objetivo de evitar la concepción, que es para lo que fueron creados.

Explanation:

La tasa de eficacia de un método anticonceptivo se mide por la cantidad de embarazos que se producen cada 100. Esta parece ser la característica más importante, y si bien es una de las más importantes, hay que tener en cuenta todos los otros factores mencionados, es decir que la gente pueda acceder a ellos, sean cómodos, seguros y a un precio coherente.

5 0
3 years ago
Is it possible for a single cell to be a living organism?
Aliun [14]
Sure.  Single-cell organisms include bacteria and hens' eggs.
6 0
3 years ago
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