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2 years ago

Give an example of human cells that use active transport.

1 answer:

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Answer Active transport is usually associated with accumulating high concentrations of molecules that the cell needs, such as ions, glucose and amino acids. Examples of active transport include the uptake of glucose in the intestines in humans and the uptake of mineral ions into root hair cells of plants.

Explanation:

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Which is a key element found in all carbohydrates,lipids, proteins, and nucleic acids?

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Im pretty sure it B Carbon

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2 years ago

What is the best long-term solution to help maintain polar bear populations

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Answer:Rarely use plastic

Explanation:

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2 years ago

The net effect of the effector is to shut off the original ________, or reduce its intensity, during the negative feedback mecha

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Answer:

option D

Explanation:

Negative feedback is a mechanism in which function of a cell or an organ is decreased. It lessened the output of a system and maintain system function which is known as homeostasis. It is a regulatory mechanism of normal physiology. Some of examples are

blood sugar level regulation, regulation of blood pressure, thermoregulation and many more.

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2 years ago

Isabel's first car had a manual stick shift. After many years of driving an automatic car, she needs to use her sister's car, wh

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Answer:

Procedural memory

Explanation:

Isabel has to recall the information about using a manual stick shift. For this reason, she is using long-term, explicit, declarative and episodic memory system.

Human memory system can be broadly classified as: sensory memory, short-term memory and long-term memory.

Long-term memory is used to recall information. If the information are about facts, events and experiences then explicit, declarative and episodic memory helps to recall all information. This will help Isabel to recall all information about driving a car with a manual stick shift and she will be able to drive her sister's car.

(Answer taken from brainly.com/question/11839849)

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2 years ago

In the system developed by Carolus Linnaeus (1707-1778), a classification of organisms consisting of related classes is a:

Sphinxa [80]

Answer:

C. phylum

Explanation:

According to the Carolus LInnaeus (1707-1778), He identified the system of classification of organisms into seven taxa which includes: Kingdom, Phylum, Class, Order, Family, Genus, species.

Kingdom:

The highest category into which organisms are classified and in which the whole of nature could fit.

Phylum:

A category used in the classification that consists of one or several similar or closely related classes. It is known as PHYLUM in classification of animal species and DIVISION in plant species.

Class:

One or several similar or closely related orders. Similar classes are said to be grouped into PHYLUM.

Order:

One or several similar or closely related families. Similar orders form a

CLASS.

Family:

One or several similar or closely related genera. Similar families are grouped into an ORDER.

Genus (pl. genera):

A number of similar or closely related species. Similar genera are grouped into a FAMILY.

Species:

A group of similar individuals that can breed and produce fertile offspring.

Similar and related species are grouped into a GENUS.

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2 years ago