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serious [3.7K]
3 years ago
15

They are always harmful but never beneficial or neutral.

Biology
2 answers:
irga5000 [103]3 years ago
6 0

Answer:

Are you referring to symbiotic relationships between organism? If so, the answer would be parasitism.

One organism, a parasite, takes advantage of another organism at the expense of the host organism.

Ex. A tick bites a dog for blood to use as food. The dog gets an uncomfortable bug bite and the dog might catch a tick borne disease.

Alchen [17]3 years ago
5 0

Answer: parasitism

Explanation:

parasitism is a symbiotic relationship between 2 organisms, where one organism (the parasite), lives on/in another organism (the host), causing it some harm.

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Sever21 [200]
<h2>Answer:</h2>

<u>Human stomach cannot digest fatty acids while ruminant stomach can digest them.</u>

<h2>Explanation:</h2>

There are certain fatty acids which can be absorbed directly through ruminal wall into blood stream which usually fulfills 60 to 80 % of energy needs of Ruminants. On the other hand human stomach can not break down cellulose and derive no energy from it. So we can say that Ruminants stomach can digest fatty acids while human stomach cannot break down these cellulose.

6 0
3 years ago
________ causes euphoria followed by agitation, and is the major opioid drug of abuse.
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Heroin is an opioid drug composed of morphine, a natural alkaloid derived from extracts from the seeds of the opium poppy. It is for that reason that heroin is considered a semi-synthetic opioid.

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  • Heroin is a drug that causes addiction, a form of substance use disorder.

  • This drug (heroin) is capable of entering the brain quickly and producing immediate effects.

  • The feeling of euphoria caused by heroin is followed by a period of sedation because heroin (as well other opioids) sedates the brain.

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brainly.com/question/9826977?referrer=searchResults

8 0
3 years ago
What is the name for the part of the Earth that has convection currents and
Dmitry [639]

Answer: C. Asthenosphere

Explanation:

because this lower layer of the mantle is the one that moves the plates of the earth.:)

5 0
3 years ago
QUESTION 1 Two blue-eyed parents (recessive) will have 100% blue-eyed children. True False 3 points Save Answer QUESTION 2 Unles
dangina [55]
I think #1 is true, because there's a hundred percent chance the kid will have blue. and if one of the parents has a brown eye, then the kid has 50% chance to get either blue or brown

6 0
3 years ago
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mote1985 [20]

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3 years ago
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