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kolezko [41]
2 years ago
12

1- Explain the following expression:"reversible manner".​

Biology
1 answer:
hammer [34]2 years ago
5 0

Answer: means that oxyhaemoglobin thus formed can break down at tissues to relaese haemoglobin and oxygen back

Explanation:gooooooooooooooooooooooogle

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Answer:

In mitosis you start with the full amount of chromosomes 46 (also known as 2n or diploid). Then the resulting daughter cells also have the full amount of chromosomes present, 46.

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A structure formed from molecules that combine to make up cells
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A structure formed from molecules that combine to make up cells is called an atom.

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3 years ago
A ______________ is a change in matter in which the substances that make up the matter change into other substances that have ph
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Answer:

chemical change.

Explanation:

There are two types of changes in matter: physical change and chemical change.

physical change- it is a change in matter that alters only its physical properties or its physical appearance. This type of change is reversible. For example- freezing of water, the water turns into solid ice and it can be reversed by melting the ice.

chemical change- it is a change in matter that alter its chemical and thus its physical properties. Most chemical changes are irreversible. for example- burning of paper, results in black soot and ashes- Thus changing both physical and chemical properties.

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3 years ago
ME AJUDEM POR FAVOR Marque a alternativa que contém estrutura que NÃO possui ácidos nucléicos em sua composição: A) núcleo. B) r
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C the awnser is c I believe
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3 years ago
A cell has 5% salt concentration. It is placed into a solution with a 0.5% salt concentration. What will happen to the cell
yaroslaw [1]

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The cell will shrink due to osmosis.

Explanation:

As in given question the salt concentration are much more inside the cell, than outside. In order to maintain equilibrium. the water inside the cell will start flowing outside in order to maintain equilibrium, causing shrinkage of cell. The ability of a cell to divide or function will reduce because of water loss. This phenomenon is seen in case of hypertonic solution. Water will start diffusing from the higher concentration to the lower concentration.

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