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Oksana_A [137]
2 years ago
12

The osmoregulatory and ionoregulatory problems facing a freshwater fish are:.

Biology
1 answer:
Leona [35]2 years ago
6 0

Answer:

The hallenges are;

a. Osmoregulatory challenges

i. Water influx

b. Ionoregulatory challenges

i. Salt loss2.

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The _____ is the combination of advertising, personal selling, sales promotion, social media, and public relations that is used
ki77a [65]

Answer:

The correct option is C. Promotional mix

Explanation:

In marketing, promotional mix can be described as one of the four Ps of the marketing strategy. The purpose of promotional mix is to enhance profit and set the sale goals. The strategies used to reach this goal are :

Advertising: Advertising is the best way in which more number of people will recognize the company.

Personal selling: In this strategy, the sales representative directly approaches the customers to convince the customers to buy their product.

Sales promotion: The sales promotion refer to giving off on a product so that more number or people by the product.

Social media: Nowadays, social media is the most powerful tool to enhance customers for a product.

3 0
3 years ago
Images A and B below represent two different slide preparations of elodea leaves.
kotykmax [81]
The answer to ur question is c
3 0
3 years ago
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Which type of proteins can function as chemical messengers or as receptors in the plasma membrane? a. enzyme b. communication c.
maria [59]

The type of proteins that can function as the chemical messengers or as the receptors in the plasma membrane is a communication proteins; option A.

Proteins are large macromolecules composed of chains of amino acid units linked together by peptide bonds.

Proteins serve various functions such as:

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transport

defensive

enzyme

Communication of proteins such as the hormones can be function as the chemical messengers or as receptors in the plasma membrane.

Proteins are made up of hundreds or the thousands of the smaller units called as amino acids, which are attached to one another in the long chains. There are about 20 different types of amino acids that can be combined to make a protein.

To know more about protein visit:

brainly.com/question/2193769

#SPJ4

7 0
2 years ago
Science help!!!!!!!!!!!!!!
stira [4]

Answer:

this is hard find it on gogle or safari

6 0
3 years ago
Does anybody know what kind of rock/ crystal this is because I can’t tell if this a amethyst in side a rock. I had this rock for
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It looks like it could be chevron amethyst, which is a combination of amethyst and white quartz

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