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r-ruslan [8.4K]
3 years ago
11

What is the lowest level of organization to include both biotic and abiotic factors?

Biology
1 answer:
matrenka [14]3 years ago
6 0
Organisms  is the answer to you question
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How do eukaryotes ensure that the number of chromosomes will not double
Stels [109]

Answer:

eukaryotes that ensures that the number of chromosomes will not double from parent to offspring when gametes fuse during fertilisation. Homologous pairs of chromosomes separate in meiosis I, so the gametes are haploid (n), and each gamete receives only one member of each chromosome pair.

Explanation:

I hope this helps!

3 0
3 years ago
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Why are open circulatory systems advantageous to some animals?
goldenfox [79]

Answer:

Open circulatory systems are advantageous to some animals because they use less metabolic energy.

Explanation:

Open circulatory systems are also known as lagoon circulatory systems. In this systems the blood is not necessarily always inside the blood vessels; It leaves the heart and will directly irrigate the organs and then return by other means or mechanisms.

So that it can be understood more easily, it is necessary to think about this system acting in organisms much smaller and less complex than mammals or any other vertebrate of greater size. As this animals doesn't have a great size, they need to use less metabolic energy than more developed organisms, so this system allows them to save metabolic energy to be used in other living functions.

6 0
3 years ago
Which is a primary difference between all prokaryotes and eukaryotic cells?
padilas [110]

Answer:

Prokaryotes are the most primitive organism that exists on earth. They have the simplest form of body organization and they do not perform complex tasks.

The eukaryotic cell has nucleus in it and they have more complex machinery in their body to perform various tasks accordingly.

The nucleus of the prokaryotes are not enclosed in the nuclear membrane and it is dissolve in the cytoplasm. It lacks true nucleus.

Eukaryotes have nucleus enclosed inside nuclear membrane.

4 0
3 years ago
How many species of insects are there as of 2017?
marin [14]
There is obviously not a definite number because there are so many kinds of insects that we are not familiar with yet. However, approximate numbers mention as low as 2 million up to as high as 30 million. Scientists cannot still determine the correct number, but it is somewhere between 2 and 30 million species.
8 0
3 years ago
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The outermost layer of the Earth that contains the continents and the oceans. a) mante od outer core b) crust d) inner core​
kap26 [50]
The answer is B) crust.
5 0
3 years ago
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