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Gemiola [76]
3 years ago
6

Plz answer these questions thanks

Biology
1 answer:
Elden [556K]3 years ago
5 0
The answer is  28. G  29. D  30. F
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The definition of a parasitic relationship is what
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Answer:

A parasitic relationship is one in which one organism, the parasite, live off of another organism, the host, harming it.

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Why are the epidermis layers of the leaf coated in a waxy cuticle
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Answer:

prevent excessive loss of water

Explanation:

The epidermis is a single layer of cells covering all plant organs. The epidermal cells are elongated in the direction of stem length and flattened. They have no chloroplast and their outer walls are covered by a waxy cuticle that prevents excessive loss of water through evaporation. The cuticle also protects the inner tissues from infection and mechanical injury.

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Explain why the PCR has been dubbed a "chain reaction"
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Answer:

A "chain reaction" is a reaction that promotes or spreads the reaction. PCR rapidly makes a bunch of copies of a specific DNA sample and can "promote" the increase the amount of DNA.  

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3 years ago
When prescribing tacrolimus (protopic) to treat atopic dermatitis patients should be informed that:?
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FDA issued a black box warning about the use of  Tacrolimus and the development of cancer in animals and humans.

Tacrolimus is a topical drug used for dematitis. It is a chronic condition which the skin becomes inflammed, red, itchy. The inflammation is caused by the activation of immune function of the patient. Tacrolimus is used as topical agent to suppress the function of immune system and inflammation by inhibition of calcineurin. This is an enzyme needed for T cell production. T cells plays a big factor in the activation of immune system.
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4 years ago
Can you pls help me​
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Answer:

100%

Explanation: Both individuals are heterozygous genotype

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