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dexar [7]
3 years ago
12

What is the effect of alcohol administration on the frequency of Daphnia heart contractions and how does this effect of alcohol

change with the dose of alcohol applied?
Biology
1 answer:
Natalija [7]3 years ago
4 0

Answer:

to prevent bacteria and viruses

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With which portion of an epithelial cell in the stomach would food be in contact?
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b) Apical surface

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Apical surface is the portion of an epithelial cell in the stomach that food wouold be in contact with.

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How many and what type of chromosomes would be expected in a karyotype of a human male?
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<span>22 pairs of autosomal chromosomes, 1 X chromosome, and 1 Y chromosome would
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Living organisms can incorporate ________ into their metabolism.(1 point)
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nitrates

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Match the different roles of people involved in the buying center with their responsibilities.
aliina [53]

Answer:

Initiators  - identify the requirement for a product within the company

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Explanation:

The buying centre of an organisation consists of 7 different member namely Initiators, Users, Buyers, Influencers, Deciders,  Approvers,  Gate Keepers.

  • Initiators  are the person who are first to suggests or initiates of the idea of buying the particular service or product.
  • Influencer are the whose views or idea influence the decision making process. These influencers could be  qualified engineers, technical personnel, consultants.
  • Buyers are the persons who takes care of the the person who handles the paper work of the actual purchase.These buyers plays a vital role in choosing  vendors. Sometimes they also helps in shaping the product specifications.
4 0
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