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Andru [333]
3 years ago
15

Why do vaccines not protect against all viral diseases?​

Biology
1 answer:
lesantik [10]3 years ago
5 0

Because some of them are immune and only works for one thing in the system

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In the African savanna, more wildebeests are born than the environment can support. Which is most likely to happen over a period
Maurinko [17]

Answer:

Eventually, the environment will be unable to support the production of wildebeests, this will cause there to be a loss of vegitation that then causes a food shortage, and then the wildebeests will starve.  

Explanation:

It's a very unhappy process, but those herds who don't migrate to another pasture will starve and die. The death will depopulate the savanna and give the fields some time for regrowth and the cycle will begin again.

Hope this helps! :)

7 0
2 years ago
The prediction of the evolutionary model expects an increase in variety of new organisms. true false
adell [148]
False because many different species are going extinct within our lifetime
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3 years ago
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Is thermal energy, or heat, transferred by conduction, convection, or radiation in a geyser? How do you know? Explain.
Kruka [31]

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i think conduction cause it depends on how fast it can heat up

Explanation:

also this is not a biology quiestion

6 0
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Which of these elements is found in both carbohydrates and water?
Nimfa-mama [501]
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8 0
3 years ago
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When seeds germinate the shoot automatically grows up out of the soil and
Temka [501]

Answer: The shoot grows up towards the sunlight is Positive Phototropism

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