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noname [10]
2 years ago
5

13)

Biology
1 answer:
OLEGan [10]2 years ago
5 0

Answer:

B) He must pull back on the sled with more force than the puppy is pulling forward with

Explanation:

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Depression in terms of ______ suggests that depressed mood protects the organism by reducing energy expenditure, thereby protect
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Answer:

Resource conservation

Explanation:

Depresion in term of Resource conservation theory is a mental state where an individual or organism develops motivation to conserve a depleting resources while in search of a new source.

For a depressed organism to reduce energy consumption in order to save for the future, it is exhibiting resource conservation

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3 years ago
What three distinct elements make up the cytoskeleton in eukaryotic cells?
natita [175]

Answer:

Microfilaments, Intermediate filaments and microtubules

Explanation:

Three distinct elements make up the cytoskeleton in eukaryotic cells are:

1. Microfilaments or actin filaments which are composed of actin proteins. The functions of those filaments are: muscle contraction (myosin heads move “walk” on actin filaments), the movement of the cell,  intracellular transport, maintaince of the cell shape..

2. Intermediate filaments which can be made of vimentins, keratin, lamin, desmin… Their functions are: the maintenance of cell shape, anchoring organelles, structural components of the nuclear lamina, cell-cell and cell-matrix junctions…

3. Microtubules are filaments polymers of alpha and beta tubulin. Their roles are in intracellular transport (associated with motor protein dyneins and kinesins),  formation of the axoneme of cilia and flagella, formation of the mitotic spindle.

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3 years ago
A costumer wants to buy a 1:1 mixture of blue and red beans. Each blue bean is twice as massive as each red bean. If the clerk m
Paladinen [302]

2.5 kilsos because if you double that it goes to 5 kiilos.

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After a caterpillar eats a leaf, It can convert the chemical energy into____ energy to help it build a cocoon.
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After a caterpillar eats a leaf, it can convert the chemical energy into mechanical energy to help it build a cocoon.
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3 years ago
What are some characteristics of nervous tissue?
lys-0071 [83]
Nervous tissue is made up of neurons and supportive cells. Throughout the human body the neurons carry electrical and chemical signals, while nutrition is provided by the supportive cells. 
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