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irina1246 [14]
2 years ago
9

Someone has broken a bottle of cologne inside the locker room. What is NOT responsible for the strong smell of cologne in a neig

hboring classroom?
A. Protein transport molecules

B. Kinetic energy

C. Concentration gradient
Biology
1 answer:
Black_prince [1.1K]2 years ago
7 0
The answer is A, as the protein does not have any affect of the movement of the cologne.
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Bacteria may be killed during cooking, but may leave behind ______ that will later grow and produce more bacteria.
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The answer is SPORES.

Some bacteria, take for example clostridium can be killed with heat but still leave their spores.

They are heat-resistant spores that may survive cooking and later grow and produce large numbers of cells if the storage temperature is appropriate for their growth.


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What chemicals regulate the cell cycle how do they work?
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I believe its C-Mitochondrion.

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A scientist has discovered a new organism and wishes to classify it based on morphology and genetics. While he is waiting on the
Ipatiy [6.2K]

Answer:

tentatively group it with birds and speculate that the trait shared only with bats is a derived rather than an ancestral trait with bats.

Explanation:

The scientist after his observation should tentatively classify this organism with birds and the the second end of calculating the other morphological traits which makes it possess the likely bat traits to be ancestral.

According to scientists, most widely used modern systematic practice

depends upon the assumption that a change from character in one species

to character occurs once and once only in the evolutionary process and that this process is irreversible so that it never returns.

In this scheme, there are no independently derived parallel evolutionary changes,

nor convergences from a variety of states to a single one. Therefore, when two organisms share a

character state different from other species, it is because they are more closely related to each other through a recent common ancestor than they are to other species.

Also using the parsimony principle, a scheme of common ancestry for all the species is derived that uses all the characters that have been observed.

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You may be familiar with fungi from seeing mushrooms and toadstools. Yeast are unicellular fungi. They are used by brewers and wine-makers because they convert sugar into alcohol, and by bakers because they can produce carbon dioxide to make bread to rise. Yeast have a cell wall, like plant cells, but no chloroplasts. This means they have to absorb sugars for their nutrition, rather than being able to make their own food by photosynthesis Yeast can reproduce by producing a bud. The bud grows until it is large enough to split from the parent cell as a new yeast cell.</span>
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