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sergij07 [2.7K]
3 years ago
15

What are biological pumps and Carbonate pump? In ocean...

Biology
1 answer:
pshichka [43]3 years ago
7 0

Answer: The organic pump, in its best form, is the sea's biologically pushed sequestration of carbon from the surroundings to the sea indoors and seafloor sediments. It is the part of the oceanic carbon cycle accountable for the cycling of natural depend shaped especially through phytoplankton for the duration of photosynthesis (soft-tissue pump), in addition to the cycling of calcium carbonate (CaCO3) shaped into shells through positive organisms together with plankton and mollusks (carbonate pump).

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Which feature is found in eukaryotic cells but not in prokaryotic cells? A. plasma membrane B. nucleus C. cytoplasm D. genetic m
kiruha [24]

B is the correct answer

A prokaryote cell has no distinct nucleus with a membrane and neither does it have other specialized organelle.

In a eukaryotic cell, the genetic material is DNA in the form of chromosomes which are found within a distinct nucleus.

Examples of prokaryotes Streptomyces soil bacteria (from which streptomycin antibiotic is derived), Escherichia coli bacterium and Streptococcus bacteria (which causes strep sore throat).

Examples of Eukaryotes include protozoa such as amoeba, fungi, plants, animals and generally all  multicellular organisms.


6 0
3 years ago
Read 2 more answers
Why do leaves appear green?
s2008m [1.1K]

<u>Answer:</u>

The correct answer option is B. Green wavelengths are the least used in photosynthesis.

<u>Explanation:</u>

Plants have a pigment in them called as chlorophyll. This chlorophyll is able to absorb only certain wavelengths of the light within the light spectrum.

From that visible light spectrum, chlorophyll is only able to absorb light of red and blue wavelength. The green light is not absorbed by the by chlorophyll as it is reflected back.

Therefore, this reflection of green light makes the leaves to appear green.

6 0
3 years ago
Read 2 more answers
Senescence of the eyes is often demonstrated by the presence of
ludmilkaskok [199]

Answer: Senescent cells

The Senescence of the eyes is often demonstrated by the presence of <span>senescence cells. They are forms of cells that are normally capable of replication within mammalian tissues but permanently non-dividing and share features with oncogene-induced senescence. </span>Moreover, the accumulation of senescent cells has been overwhelmingly studied using fibroblasts and has been proposed to act as an ageing mechanism. 

4 0
3 years ago
what is a type of asexual reproduction in which a nucleus undergoes cell division and two daughters cells are formed, each conta
kogti [31]

binary fission?

In binary fission, the parent is split into two daughter cells, each genetically identical while receiving a copy of DNA

5 0
3 years ago
Where does the energy stored in fossil fuels come from?
snow_tiger [21]

Answer:

stored solar energy in phytoplankton, zooplankton, and other organic material

Explanation:

The energy in fossil fuels comes from the sun, which drives photosynthesis to change carbon dioxide and water into the molecular building blocks of ancient plants and animals.

3 0
2 years ago
Read 2 more answers
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