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3 years ago

Why has the classification of different groups of living things changed over the years

Biology

2 answers:

viva [34]3 years ago

7 0

The classification has changed due to evolution and mutation in genes
please mark as brainliest

Natasha2012 [34]3 years ago

4 0

Making the world better, one answer at a time. The classification system has changed over the years because a newly discovered organism may be very much like two groups of organisms biologists may disagree on which group to put the organism into.

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A group of students is reviewing information about cast composition in preparation for a discussion on the advantages and disadv

san4es73 [151]

Answer:

Plaster cast is made up from dry muslin containing starch or dextrose and calcium sulfate.

Explanation:

It is applied to protect and is immobilize an injured bone or joint because it provides rigidity.

It is also used to help the bone and joint from reduce pain that is created during movement.

When plaster becomes wet,it reacts (Between water and calcium sulfate) and produces heat that eventually sets the plaster.It becomes hard when it dries.

The color of plaster casts are smooth and white.

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3 years ago

All organisms need A.to live near water B. a source of energy or C.to live in a group with other organisms

Delicious77 [7]

C. To live in a group with other organisms

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3 years ago

Which rock is not a metamorphic rock? phyllite shale slate

anastassius [24]

Answer:

Explanation:

Metamorphic rocks are those which have been changed from one form to another by the high pressure and temperature environment of the Earth. "Metamorphism" means the process of changing form.

Phyllite is a type of foliated metamorphic rock.

Slate is a, fine-grained, clayey metamorphic rock.

Shale is a parent rock to slate and phyllite.

Here is one source for a simple graph. (Copy and paste into browser)

http://hyperphysics.phy-astr.gsu.edu/hbase/Geophys/metamo.html

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3 years ago

Order the steps that occur as a protein is synthesized within a cell and finally excreted for use outside of the cellITEMMove Bo

Elis [28]

Nucleus, mRNA, Rough ER, Ribosome, Golgi Body, Cell Membrane.

This question is kind of tricky since a protein would be within the nucleus AS an mRNA sequence and within the rough ER WITHIN a ribosome.

9 0

3 years ago

Read 2 more answers

Diana jones is 5'4" and weighs 145 pounds. would the anesthetic choices be the same for diana as they would be for a 6'3" 210 lb

ankoles [38]

Answer:

Propofol (another name Diprivan) can be used for Diana's surgery. It is a sedative or anesthesia commonly used for children and adults. Studies show that there were no significant differences in dose requirements based on sex or age, except for the too elderly. The difference in dosing considering different body weights were not statistically significant also. The same dose is safe

( 0.1-0.15 mg/kg/min IV for 3-5 min) for Diana, the 210 lb man or a 10-year-old girl. However, the dose was higher in patients with bradycardia and hypotension.

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3 years ago