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Blababa [14]
1 year ago
11

What do you know about ecosystems? Could you point one out if someone asked you to? Please answer the question using complete se

ntences. I would like at least 3 sentences.​
Biology
1 answer:
ivann1987 [24]1 year ago
5 0

What do you realize approximately ecosystems: An ecosystem is a geographic area in which flowers, animals, and different organisms, in addition to climate and landscape, paint collectively to form a bubble of existence.

Ecosystems incorporate biotic or residing, components, as well as abiotic elements, or nonliving elements. Biotic factors include flowers, animals, and different organisms.

Ecosystems have lots of various dwelling organisms that interact with each differently. The living organisms in an environment may be divided into three categories: producers, consumers, and decomposers. they're all important elements of an atmosphere.

All ecosystems require strength from an outside source – that is usually the sun. An atmosphere ought to comprise manufacturers, customers, decomposers, and useless and inorganic count. All ecosystems require power from an external supply – that is generally the sun.

Learn more about Ecosystems here:

brainly.com/question/842527

#SPJ9

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One method for separating polypeptides makes use of their different solubilities. The solubility of large polypeptides in water
bezimeni [28]

Answer:

(a) (Glu)zo or(Phe-Met)3 at pH 7.0

O (Glu)zo ✔

O (Phe-Met)s ❌

(b) (Gly) zo or (Lys-Ala)3 at pH 7.0:

O (Gly12) ❌

O (Lys-Ala)✔

(c) (Ala-Asp-Gly)s or (Asn-Ser-His)s at pH 3.0:

O (Asn-Ser-His)s ✔

O (Ala-Asp-Gly)s ❌

(d) (Ala-Ser-Gly)s or (Asn-Ser-His)s at pH 6.0:

O(Ala-Ser-Gly)s ❌

O (Asn-Ser-Hish)s ✔

Explanation:

Polypeptides that has polar or charged side chains are more soluble than polypeptides with nonpolar side chains.

(a) At ph 7.0

(Glu)20 is negatively charged at pH 7 and more soluble

(Phe-Met)3 is observed to be less polar and less soluble

(b)At ph 7.0

(Lys-Ala)3 is positively charged (polar) and more soluble

(Gly)20 is uncharged as only the amino- and carboxyl-terminal groups are charged as its less polar and less soluble too.

(c) At pH 6.0

(Asn-Ser-His)5 has polar Asn side chains and partially protonated His side chains and it's more soluble unlike the (Ala-Asp-Gly)s at that pH.

(d) At pH 3.0

(Asn-Ser-His)s as partially protonated carboxylate groups of Asp residues and it is also neutral but the imidazole groups of His residues are fully protonated and positively charged. Hence it's more soluble than the (Ala-Ser-Gly)s at that particular pH.

3 0
2 years ago
Which of the statements accurately describes how water moves through earth and its atmosphere
aleksklad [387]

Answer:

<em>A. Liquid water falls from outer space and is absorbed or d*unk by living things. It then evaporates into the atmosphere and forms clouds, which float into space.</em>

5 0
1 year ago
If vascular plants have so many advantages, why do you think nonvascular plants still exist on earth today?
Verdich [7]
We all know that vascular plants really have many advantages. These refer to trees and flowering plants which really gives us what we need. While nonvascular plants are those small and simple plants which do not have any phloem or xylem. Despite nonvascular plants do not have as many advantages as the vascular plant to the people. They still played a big function in our ecosystem. For example, the algae, algae serve as the food of some of fishes in the pond or lakes. Non-vascular plants are also involved in processes like decomposition and indicators.<span>

</span>



7 0
3 years ago
que evidencia tiene los fosiles de como ha cambiado la vida de la historia de la historia de la tierra​
just olya [345]

Explanation:

Fueron identificados por un estudio de un grupo de investigadores en Israel y su análisis indica que el Homosapiens  ya vivía fuera de África hace 185.000 años, unos 80.000 años antes de lo que se pensaba.

3 0
2 years ago
1. Which of the following statements regarding enzymes is TRUE?
andreev551 [17]

Answer:

D. All of the above

Explanation:

Enzymes are proteins, act as biological catalysts, and are sensitive to factors like pH and temperature.

Hope this helps!

6 0
2 years ago
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