science Flashcards

1
Q

M- Metabolism

A

Living things undertake essential chemicals reactions such as photosynthesis and respiration.

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2
Q

R-Reproduction

A

Living things produce offspring either sexually or asexually. Bacterias are able to reproduce asexually. Sexual= animals

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3
Q

S-Sensitivity

A

All living things respond to stimuli, either internal or external

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4
Q

H- Homeostais

A

All living things seek to maintain a stable internal environment. Ex: Shivering when body is cold

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5
Q

E- Excretion

A

All living things exhibit the removal of waste products such as Co2, fezes and urine.

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6
Q

N-Nutrition

A

he process of taking in food and converting it into energy and other vital nutrients required for life

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7
Q

G-Growth

A

Living things can change shape or size (develop and growth).

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8
Q

Characteristics of Meiosis

A

4 daughter cell produced
The number of chromosomes is cut in half
single cell division (2) to produce 4 sex cells, sperm men, egg women

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9
Q

ribosomes

A

the process of making protein that the name is protein synthesis.

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10
Q

Nucleoids

A

the building of DNA

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11
Q

mitochondria

A

power house of the cell, the digest system which takes nutrients and break them down and make energy.

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12
Q

cytoplasm

A

provide structure for the cell mostly made of salt and water, and move in the cell membrane

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13
Q

cell wall

A

a protective structure that surrounds a plant cell

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14
Q

cell membrane

A

a wall surrounding the cell and blocks the entry of harmful substances

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15
Q

Golgi apparatus

A

organelle that acts in the center of the cell, it takes proteins and changes to vasicals

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16
Q

plasma membrane

A

also called as the cell membrane found in cells that separates the interior of the cells from the outside enviroment.

17
Q

smooth endoplasmic reticulum

A

it helps distributive protein and fats and helps the process of proteins.

18
Q

cytoplasm membrane

A

flexible layer around the cells of all living things

19
Q

chloroplast

A

only plant cell to produce energy in plants

20
Q

vacual

A

cell water storage in only plants filled with waters

21
Q

lysomea

A

contains lots of enzymes helps in the digestion.

22
Q

cytoskeleton

A

skeleton of the cell structure

23
Q

centrioles

A

helps cell make copies od themselves

24
Q

mitosis

A

body cells
produces two genetically identical “daughter” cells from a single “parent” cell.