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nata0808 [166]
3 years ago
8

Which element would enable a geologist to determine the absolute age of a rock?

Biology
1 answer:
Sidana [21]3 years ago
3 0
Krypton helps geologist determine the absolute age of a rock
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Unlike in prokaryotic cells, replication in eukaryotic cellsA. starts from a single point.B. can start in many different places
drek231 [11]
B. can start in many different places on a sequence at the same<span> time.</span>

Describing how is the cells group is the process of multiplication of cell or the so-called cell division, mitosis. This mechanism of each cell produces another cell that binds together and produces again, repeatedly, to be a larger system called now the tissue as explained earlier. How? Through cell division called, mitosis. Excerpt meiosis –cell division specifically in the sex cells.
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Como se definiria lo que es un ser vivo
valentina_108 [34]

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un ser vivo se define por que tiene un periodo de vida

Explanation:

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3 years ago
Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis?
frozen [14]
When they are giving carbon .

6 0
3 years ago
"The correct folding of proteins is necessary to maintain healthy cells and tissues. Unfolded proteins are responsible for such
Molodets [167]

Answer and Explanation:

Protein folding : It is the physical procedure by which a protein chain gains its local 3-dimensional structure, an adaptation that is normally naturally useful, in a quick and reproducible way. It is the physical procedure by which a polypeptide folds into its trademark and useful three-dimensional structure from curl. Every protein exists as an unfurled polypeptide or arbitrary curl when interpreted from a grouping of mRNA to a direct chain of amino acids. This polypeptide does not have any steady (dependable) three-dimensional structure (the left hand side of the primary figure). Amino acids cooperate with one another to create a well-characterized three-dimensional structure, the collapsed protein (the correct hand side of the figure), known as the local state. The subsequent three-dimensional structure is dictated by the amino corrosive grouping.

\The right three-dimensional structure is fundamental to work, albeit a few pieces of practical proteins may remain unfurled, so protein elements is significant. Inability to crease into local structure commonly creates inert proteins, however in certain occurrences misfolded proteins have changed or lethal usefulness. A few neuro degenerative and different ailments are accepted to result from the collection of amyloid fibrils shaped by misfolded proteins. Numerous sensitivities are brought about by off base collapsing of certain proteins, on the grounds that the invulnerable framework doesn't deliver antibodies for certain protein structures.

4 0
3 years ago
In active transport what way do molecules move? Is energy used?
n200080 [17]

<em>Active transport</em><em> uses </em><em>cellular energy</em><em> to </em><em>move molecules</em><em> based on the </em><em>concentration level</em><em> and </em><em>Passive transport doesn't</em><em> require </em><em>energy</em><em> to </em><em>move molecules within</em><em> their </em><em>cells</em><em>.</em>

<u>EXPLANATION:  </u>

Active transport uses cellular energy for this movement. It uses energy stored in ATP to begin the transport. This means that the molecules transfer from an area where it is less in number to an area with a high concentration of molecules.

But Passive transport specifies the movement of molecules across cell membranes which doesn't require energy as it depends on the cell membrane's penetrability. Molecules just have to circulate in or out of the cell.

6 0
3 years ago
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