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Serga [27]
3 years ago
15

PLEASE HELP LAST QUESTION ON TEST

Biology
1 answer:
a_sh-v [17]3 years ago
3 0
B no because the pores that are not well connected have low permeability
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Why do you think scientists track the genes of other organisms such as rats or mice in the database? Do you think rat genes are
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Explanation:

Understanding through into genetic risk factors for various illnesses in the human population come from mouse research. Manipulation of the mouse genome is quite simple, for example, adding or deleting genes to better understand their function in the body.

The majority of mice and rats used throughout medical studies are inbred, which means they are genetically virtually similar, making the outcomes of medical trials more consistent.

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The energy of rest, or stored energy
lakkis [162]
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Which of these structures is primarily responsible for the enzymatic breakdown of a large molecules in the cell?
grandymaker [24]

Answer;

Lysosome

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-Lysosomes are organelles that contain digestive enzymes. They digest excess or worn out organelles, food particles, and engulfed viruses or bacteria.

-Each lysosome is surrounded by a membrane that maintains an acidic environment within the interior via a proton pump. They contain digestive enzymes (acid hydrolases). They digest excess or worn-out organelles, food particles, and engulfed viruses or bacteria, by breaking down macromolecules such as nucleic acids, proteins, and polysaccharides.

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mihalych1998 [28]

Answer: RNA

Explanation: I have recently learned this.

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Describe the main function of the following parts.
dolphi86 [110]

Answer:

Petal is brightly coloured and scented to attract pollinating insects

Leaf acts as food factory using the energy from sunlight

Roots carry water and nutrients from soil to the plants body and keeps it anchored in the ground

Veins are blood vessels that carries blood towards heart

Stems support for the elevation of leaves,flowers and fruits and also transport fluids between roots and shoots in xylem and phloem

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6 0
4 years ago
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