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dlinn [17]
4 years ago
8

  A pyramid of numbers differs from a pyramid of energy pyramid because it

Biology
2 answers:
wel4 years ago
8 0

D. displays the number of organisms at each trophic level.

Hope I was helpful :)

Mrac [35]4 years ago
7 0
<span>D. displays the number of organisms at each trophic level.</span>
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Which action is one way to reduce the extent and impact of mining? A. Dredge more places. B. Do more subsurface mining. C. Recyc
sertanlavr [38]

recycle more metals (grad point)  

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4 years ago
What is climate change a global worldwide problem explain in terms of Earth atmosphere’s
TEA [102]
It will increase the amount of ground level ozone in many regions, and result in impacts of air quality.
This will cause problems for ozone standards in the future.

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2 years ago
Squirrels living in Iroquois Park collect acorns for food to eat and also to store for the winter months. One summer the oak tre
Gemiola [76]

Answer:

The correct answer is -

A)  Fungal contraction to the oak tree

B) Less precipitation.

Explanation:

A biotic factor is the living thing present in an ecosystem and affects the system and leads to changes in the system. Here fungus is a living organism that influences the population size of the oak tree and the squirrels negatively.

An abiotic factor is a non-living thing condition or factor that affects the system and leads to the changes. In this case, the high temperature and the low rate of precipitation lead to changes in the size of the population.

7 0
3 years ago
What are the body’s three defenses? How do they differ from each other.
Artemon [7]

Answer:

- Physical and chemical barriers

- non-specific innate responses

- specific adaptive responses

<u>The differences are...</u>

The first barrier is the physical and chemical barrier. It is the first line of defense when in contact with outside sources, this can be through the skin, earwax, nose-hair, etc.

The second barrier, the non-specific innate response, is after these outside sources have somehow managed to pass through the first barrier. They come into contact with cells and enzymes that help to defeat them.

The third barrier, the specific adaptive response, is the body's way of dealing with pathogens that the body has encountered before. (B cells activate)

8 0
3 years ago
Why do cells need transport proteins?
erastovalidia [21]
To keep them going and making blood pop around
3 0
4 years ago
Read 2 more answers
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