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vlada-n [284]
3 years ago
5

Genetic Variation and Evolution Quick Check

Biology
1 answer:
Katen [24]3 years ago
7 0

Answer:

Penguins reproduce sexually, producing offspring that look different from one another

Explanation:

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Which of the following is an example of the letter "o" in a SOAP note?
Korolek [52]

Answer:

The blood pressure is 160/90 mmhg

Explanation:

O is objective notes

S-Subjective

O-Objectives

A-Assessment

P-Plan

5 0
3 years ago
What is prokaryote and eukaryote? give there characteristic .
igor_vitrenko [27]

Answer & Explanation:

<u><em>Prokaryote</em></u>: a microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles. Prokaryotes include the bacteria and cyanobacteria.

<u><em>Characteristic of prokaryote</em></u>: lack an organized nucleus and other membrane-bound organelles. Prokaryotic DNA is found in a central part of the cell called the nucleoid. The cell wall of a prokaryote acts as an extra layer of protection, helps maintain cell shape, and prevents dehydration.

<em><u>Eukaryote</u></em>: an organism consisting of a cell or cells in which the genetic material is DNA in the form of chromosomes contained within a distinct nucleus. Eukaryotes include all living organisms other than the eubacteria and archaebacteria.

<u><em>Characteristic of eukaryote</em></u>: larger than prokaryotic cells and have a “true” nucleus, membrane-bound organelles, and rod-shaped chromosomes. The nucleus houses the cell's DNA and directs the synthesis of proteins and ribosomes

7 0
2 years ago
Which element has one valence electron and six energy levels?
Vadim26 [7]

There is no element with one valence electron and six energy levels. Only two valence electrons and six energy levels.

Answer:

Calcium

Explanation:

A: Calcium is a group 2 element with two valence electrons. Therefore, it is very reactive and gives up electrons in chemical reactions. It is likely to react with an element with six valence electrons that “wants” to gain two electrons. This would be an element in group 6, such as oxygen.

7 0
3 years ago
Que son las variables de control y experimentales en el metodo cientifico
kirill [66]

Answer:

Una variable de control (o constante científica) en la experimentación científica es un elemento experimental que es constante y sin cambios durante el curso de la investigación. ... Las variables de control en sí mismas no son de interés primario para el experimentador.

Explanation:

8 0
3 years ago
Which of the following could lead to a loss of habitat?
Ksivusya [100]
The correct answer is D
5 0
3 years ago
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