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lbvjy [14]
2 years ago
13

The study of how gene expression is turned on and off and which considers the

Biology
1 answer:
laiz [17]2 years ago
7 0

Answer:

epigenetics

Explanation:

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(fill in the blank) prairies and savanna's are two type of ____ ​
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they are both two types of grasslands

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3 years ago
Di a que tipo de órganos pertenecen las siguientes estructuras. Justifica tu respuesta:
Aleonysh [2.5K]

Answer:

La pata de un pato y la aleta de un pez son en ambos casos son elementos que les permiten tanto al pato como al pez moverse, además de sus funciones de estabilidad. La aleta de una ballena y el brazo del ser humano, sucede lo mismo que en el caso anterior. En el caso de la aleta de la ballena, es como la aleta del pez. En cuanto al brazo del ser humano permite realizar movimientos que contribuyen al desarrollo de sus funciones, como por ejemplo, agarrar distintos elementos. La pelvis reducida de los cetáceos no tiene actualmente ninguna función.

Explanation:

La pata de un pato es una extremidad que por su estructura le permita nadar perfectamente. En cuanto a la aleta de los peces y ballenas, es una parte de estos animales formada por tejido conjuntivo. Pueden tener distintos tamaños y su principal función no sólo es permitir el movimiento sino también la estabilidad. En cuanto a la pelvis reducida de los cetáceos era algo que tenía sentido en especies de antaño. Durante la evolución, su utilidad de fue perdiendo, como podría mencionarse el ejemplo en los humanos de las muelas de juicio.

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3 years ago
Surface Mining facts
melamori03 [73]

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For Surface Mining Fact read the pdf below:

https://nma.org/wp-content/uploads/2019/04/2019-External-Fact-Book.pdf

5 0
3 years ago
Pink-flowered plants with long seeds were crossed with pink-flowered plants withshort seeds. Of the offspring produced, 180 had
Nastasia [14]
Fr dude at this point drop outta school
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2 years ago
The fossil of a plant reveals that it produced spores that were used for reproduction. Which type of plant was it
natali 33 [55]

Answer;

Seedless plant.


The fossil of a plant reveals that it produced spores that were used for reproduction. It was a seedless plant.


Explanation;

-Seedless vascular plants are plants such as fern and horsetails, liverworts, mosses; which contain vascular tissues, but do not produce flowers or seed.

-These plants reproduce using haploid , unicellular spores instead of seeds.

-These plants have life cycles with two distinct stages; one in which spores are produced and one in which sex cells are produced.

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3 years ago
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