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Scilla [17]
3 years ago
10

Distinguish between naturally and artifically acquired passive immunity and give an example of each.

Biology
1 answer:
Vaselesa [24]3 years ago
5 0

Answer:

Artificially acquired passive immunity is a short-term immunization by the injection of antibodies, such as gamma globulin, that are not produced by the recipient's cells. Naturally acquired passive immunity occurs during pregnancy, in which certain antibodies are passed from the maternal into the fetal bloodstream.

Explanation:

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Answer: Y

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What was the ecosystems carrying capacity for Buffalo based on the graph once rinderpest was eliminated
Yuki888 [10]

Answer:

60,000 buffalo

Explanation:

This question is incomplete, I attached the options.

35,000

55,000

60,000

65,000

Buffalo numbers in the study area were estimated using total aerial photographic counts, the estimation was made it in Mara Serengeti ecosystem (25 000 km2), buffalos have other problems apart of bubonic plague, like climate change, competition, disease, food limitation, land-use change, predation.

Assume the population growth of Serengeti buffalo graph, before the rinderpest there was a capacity of 50,000 buffalos, but there was a bubonic plague epidemic, then two years and half, only there were a capacity less than 30,000.

After the virus was eliminated the graph show growth, in 6 years there were more than 60,000 buffalos, in more eleven-year, there were exactly 60,000 buffalos.

7 0
3 years ago
Which of the following is not a characteristic of all living organisms? A)energy utilization B)complex yet organized C)capable o
muminat

<em>Lets take a look at all the choices:</em>

A) Energy utilization

All organisms require energy to survive. That question is out for sure!

B) Complex Yet Organized

All living organisms are complex, and if they weren't organized, well, they wouldn't exist or they would have some serious problems!

C) Capable of Self-Reproduction

Simple: Not all organisms are able to reproduce asexually, for example, humans. We do not reproduce asexually. Therefore it is not a characteristic of <u>ALL</u> living organisms

D) Composed of Multiple Cells

No-brainer! All living organisms are composed of multiple cells!!!!!!!!!!!!


Therefore, the answer is C) Capable of Self-Reproduction  


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3 years ago
The _____ separate in meiosis i; the _____ separate in meiosis ii.
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homologous chromosomes ... sister chromatids

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100 of the population carried the normal gene.
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