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Semmy [17]
3 years ago
9

Which of these causes sickle-cell anemia? (1 point)

Biology
1 answer:
inysia [295]3 years ago
4 0

Answer:

base pair substitution

Explanation:

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What are the 3 different shapes, or structures, or carbon base molecules?
ddd [48]

Answer:

Carbon based molecules have 3 main structures which are

straight chain

branched chains

rings

Explanation:

The structure or shape of carbon can be a straight chain, branched chained or in the form of rings. Examples of straight chain carbon includes propane, butane and pentane. Examples of branched chain carbons include members of the alkyl group like methyl and ethyl. Ring shaped carbons form structures in the form of rings like benzene which forms a six carbon ring. All these structures are made and dependent on the ability of carbon molecules to form four covalent bonds. Enormous, complex molecules can be formed by the binding of carbon chains to carbon rings. The carbon based molecules are very important as they are the basic buiilding blocks of life. Many important molecule like the DNA, RNA, lipids are made up of carbon atoms.

3 0
3 years ago
A 5 year-old fell on broken glass and required suturing of a laceration. due to the age and combative behavior of the patient, t
ryzh [129]
The CPT code that will be reported for moderate sedation is 9914 [4].
This is the government approved CPT code for moderate sedation for patients that are five years old and older and the code is used when the moderate sedation and the other needed procedure is performed by the same health provider for the intraservice period of 15 to 30 minutes.

5 0
3 years ago
What is absorption?
mash [69]

Answer:

option(B)

Explanation:

Absorbing nutrients into the blood stream from the food  that was eaten is called absorption.

7 0
3 years ago
Why biology is important for the welfare of human beings?Give reasons
Ierofanga [76]

Answer:

as the field of science, biology help as to understand the living world and the ways it's many species

8 0
2 years ago
Which is a difference between a compound light microscope and a transmission electron microscope? A.The compound light microscop
lapo4ka [179]

Answer:

While a light microscope uses light to illuminate specimens and glass lenses to magnify images, an electron microscope uses a beam of electrons to illuminate specimens and magnetic lenses to magnify images. The resolution (the level of image detailing) is the main difference between these two microscopes.

A compound light microscope is a microscope with more than one lens and its own light source. In this type of microscope, there are ocular lenses in the binocular eyepieces and objective lenses in a rotating nose piece closer to the specimen.

4 0
3 years ago
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