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Feliz [49]
3 years ago
13

Two questions...

Biology
1 answer:
Veseljchak [2.6K]3 years ago
8 0

Nitrate is the form of nitrogen most used by plants for growth and development. Nitrate is the form that can most easily be lost to groundwater.

Plants and animals could not live without nitrogen. It is an important part of many cells and processes such as amino acids, proteins, and even our DNA. It is also needed to make chlorophyll in plants, which plants use in photosynthesis to make their food and energy.


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What holds the base pairs to each other?
WINSTONCH [101]

Answer:

The two strands are held together by hydrogen bonds between the bases, with adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.

Explanation:

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2 years ago
After an RNA molecule is transcribed from a eukaryotic gene, what is removed and what is spliced together to produce an mRNA mol
Nadusha1986 [10]

Answer:d)introns; exons

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3 years ago
What affects an ecosystem more, the abiotic factors that make it up, or the communities living in to?
nataly862011 [7]

Answer:

Species, A group of similar organisms that can mate and produce fertile offspring ... Community, All the populations of all the different species that live together in a particular area ... Ecosystems are influenced by both biotic and abiotic factors. ... not abiotic. Some people think that if an organism is no longer alive,

Explanation:

I hope this kinda helps.

3 0
3 years ago
When cellular (aerobic) respiration cannot take place because there is no oxygen available, ___________________ will occur.
Gala2k [10]

Answer:

Fermentation will occur

4 0
2 years ago
¿Que se te viene a la mente cuando escuchas hablar de la tabla periodica? ¿Cuál crees que es su importancia y utilidad
Juliette [100K]

Answer:

Cuando escucho hablar sobre la tabla periódica se viene a mi mente que es una forma de organizar todos los elementos que existen.

Explanation:

La tabla periódica tiene como fin organizar a la gran diversidad de elementos químicos que existen agrupándolos según sus propiedades.  De esta forma, podemos ver que elementos tienen cualidades similares entre si y predecir como reaccionarían con otros elementos de la tabla periódica. En otras palabras, es una forma ordenada y simple de mostrar las características de cada elemento y articularlo con los demás según sus características.

5 0
3 years ago
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