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Rus_ich [418]
3 years ago
9

Which element is most similar in chemical reactivity to nitrogen (N)?0

Biology
1 answer:
tamaranim1 [39]3 years ago
7 0

Answer: Phosphorous

Explanation:

Phosphorus and Nitrogen are similar in nature as they have 5 electrons in the outermost shell. Nitrogen and phosphorous belong to the same family on the periodic table.

As phosphorus lies just below nitrogen the characteristics of both the elements will be similar.

They are found abundant on earth and are cycle by biogeochemical cycle.

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The illustration shows biotic and abiotic factors in a pond ecosystem. Which are biotic factors of the pond ecosystem?
Hatshy [7]

Answer:

All organisms that have life, both plants and animals.

Explanation:

You didn't provide an illustration, but I guess I can still help. Biotic factor means that it has life, abiotic means it's not alive (hence the a- at the beginning.) Some biotic factors of a pond ecosystem include: earthworms, fishes, frogs, plants and insects.

5 0
3 years ago
A conservation biologist joins a political party and campaigns within the party to help other members understand issues relating
Neko [114]

Answer:

This person can be described as an environmentalist.

Explanation:

An environmentalist is a person who has adopted environmentalism as a philosophy that makes this person work and manages to direct their activities towards the preservation of the environment and sustainable development. These people seek to teach others to preserve the environment and seek to defend it through politics, economics and any other social factor that can help to achieve this goal.

The person presented in the question above is an environmentalist, because, as we can see, this person is available to give a lecture on environmental preservation, interacts with environmental activist groups and seeks political support to address issues on climate issues, sustainability and biodiversity .

4 0
3 years ago
N your own words, describe why animals are eukaryotic organisms, and why we say their cells are advanced and
Marina CMI [18]

Answer:

The animal kingdom is unique among eukaryotic organisms because most animal tissues are bound together in an extracellular matrix by a triple helix of protein known as collagen. Plant and fungal cells are bound together in tissues or aggregations by other molecules, such as pectin.

Explanation:

The ability to maintain different environments inside a single cell allows eukaryotic cells to carry out complex metabolic reactions that prokaryotes cannot. In fact, it's a big part of the reason why eukaryotic cells can grow to be many times larger than prokaryotic ones.

Hope this helps!!!!!

3 0
2 years ago
Read 2 more answers
WILL BRAINLIEST 100 POINTS AND OTHER STUFF
meriva

Answer:

1. Bring new alleles from DNA

2. Favor certain alleles

3. Creates new alleles from DNA

4. Randomly selects alleles

Explanation:

1. The zebra enters a separate population, bringing their unique makeup into a group with similar genetic makeup

2. The organisms with genes for shorter heights will eventually die off, favoring organisms with greater height

3. The snake's DNA changes, allowing it to create stronger venom

4. The deaths of the animals weren't planned or the result of greater genes.

6 0
3 years ago
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Suppose you uncovered the fossilized skull of an animal. How could you use its teeth to help determine whether it was a carnivor
KatRina [158]

Answer:

The Teeth

Explanation:

Carnivores have teeth that are more for ripping and shredding a prey's flesh. They are sharper. Herbivores have more square and flat teeth for mashing leaves and grass.

4 0
3 years ago
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