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nevsk [136]
3 years ago
12

An electromagnet is different from an iron magnet because ________________.

Biology
1 answer:
Tanzania [10]3 years ago
8 0

Answer:

A

Explanation:

Electromagnet is an electrical component that when powered emits a magnetic field based on the amount of current provided. this is the same principal that runs induction motors

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1. A _________
Step2247 [10]

Answer:

1.ans Phylogenetic Trees

Scientists use a tool called a phylogenetic tree to show the evolutionary pathways and connections among organisms. A phylogenetic tree is a diagram used to reflect evolutionary relationships among organisms or groups of organisms.

2.ans Binomial Nomenclature Rules

The entire two-part name must be written in italics (or underlined when handwritten). The genus name is always written first. The genus name must be capitalized. The specific epithet is never capitalized

3.ans Dichotomous Key

A dichotomous key is a tool created by scientists to help scientists and laypeople identify objects and organisms. Typically, a dichotomous key for identifying a particular type of object consists of a specific series of questions.

8 0
3 years ago
Cells assemble carbohydrates through dehydration synthesis which means a(n) what molecule is removed when the monomers are bonde
mr_godi [17]
The process for connecting two monomers together is called dehydration synthesis. Dehydration means “removal of water” and synthesis means “to join together”. So in this process, two monomers are covalently bonded by the removal of a water molecule. Each organic monomer has a hydroxyl group on one side and a hydrogen on the other. When two monomers line up side by side, they will have these two functional groups facing one another. The H and the OH will break off of their respective monomers and bond forming a water molecule. This is the dehydration part of the process. Each monomer now has a carbon atom that needs to covalently bond with something, so they bind to each other forming a polymer. That is the synthesis part of the process. 
6 0
3 years ago
The layer of the pleural membrane that is attached to the surface of the lung is the
Dafna1 [17]

Answer:

Visceral pleura

Explanation:

The pleura forms the main component of the respiratory system whose main objective is to carry out the process of respiration without any difficulty and also to reduce friction during the time of breathing.

It is basically comprised of two types namely-

(1) The Parietal pleura

(2) The Visceral pleura

The visceral pleura can be usually referred to as one of the important and fine membranes that surround the surface of the lungs. It is separated by the parietal pleura due to the presence of a pleural fluid between them.  

On the other hand, the parietal pleura is responsible for surrounding the internal portion of the chest cavity and is comparatively thicker than the visceral pleura.

7 0
3 years ago
We know that animals can be separated into two big groups: vertebrates and invertebrates. An example of each would be a horse an
MrRissso [65]

The correct answer is C.) Getting food. Unlike plants, which have the ability to produce enough food through photosynthesis, heterotrophs, which include all animals (Invertebrates are animals as well) must gain their food from outside sources. Hope this helped!

8 0
3 years ago
Read 2 more answers
A student states: "The molecules being transported in method A must be hydrophobic while the molecules being transported in meth
Ghella [55]

Answer:

I agree.

Explanation:

Yes, I agree with the statement of the student because the molecules that is transported in method A are insoluble in water so it must be transported in hydrophobic medium while on the other hand, the molecules in method B is soluble in water so it must be transported through hydrophilic. So due to different nature of molecules they are transported from different methods of transport.

5 0
3 years ago
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