1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
slava [35]
3 years ago
13

The purpose of the vortex instrument is to

Biology
1 answer:
Anastaziya [24]3 years ago
7 0

The purpose of a vortex instrument is to mix "small vials of liquids" in a laboratory.

Explanation:

A vortex instrument or a mixer is an laboratory instrument which is used to mix liquids in small vials.

The term vortex means swirling of a mass of air and this instrument also mixes liquid through swirling movement inside a tube.

A vortex unit is run by an electric motor which moves a rubber cup attached to the drive shaft.

The rubber cup swirls or oscillates in a circular motion and when a test tube with the liquid is pressed in the cup, the liquid contents get mixed through the transmission of the circular motion from the cup to the liquid. The speed of the rotation can be controlled.

You might be interested in
Pls help me with this question its science?​
marishachu [46]
Brain
Lunges
Stomach
Liver
6 0
3 years ago
Read 2 more answers
Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species. M
padilas [110]

Answer:

Embryology: the study of similarities in embryos of organisms to find common connections

Developmental biology:  the study of life cycles of organisms to find common

Molecular biology: the analysis and comparison of DNA to better understand relationships between species

comparative anatomy: the study of the anatomy of an organism to explain evolutionary similarity

Explanation:

Embryology can be described as the branch of biology in  which studies about the sex cells, the process of fertilization and the development of the fetus or embryo are made. The similarities between the embryos show evolutionary history among different organisms.

Developmental biology can be described as the branch of biology in which studies are made about the processes of growth and developmental procedures about organisms. Organisms belonging to different groups can also show developmental similarities if they have a common ancestor.

Molecular biology is the branch of biology which is related to the study of life on molecular level. At this level, similarities between the genome of organisms can be checked for evolutionary histories.

Comparative anatomy: It is the branch of biology in which organisms are studies based on the similarities and differences in their structures.

5 0
3 years ago
What common North Carolina geological feature is pictured in the graphic below?
8_murik_8 [283]

Answer:

the awnser is A river basin

Explanation:

because I'm smart just trust me m8

6 0
2 years ago
Three species of lizard, labeled A, B, and C, are being studied using molecular analysis by two research colleagues in different
Andreyy89

Answer:

The most appropriate answer would be option B.

The flaw in their reasoning is that they compared different molecules in a different set of organisms.  

For example, they compared the DNA of lizard A and B whereas they compared the RNA of lizard B and C.

In addition, the mutation rates of different molecules (DNA and RNA) are different and thus, comparison of DNA in one set of organism and comparison of RNA in another set cannot be used as the basis for the conclusion.

7 0
3 years ago
Read 2 more answers
The circulatory system is directly responsible for which of the following
seropon [69]
 C. transporting nutrients to cells
7 0
2 years ago
Other questions:
  • A pink flowered plant is crossed with a white flowered plant. Show the punnet square. What is the probability of producing a pin
    8·1 answer
  • Which of the following hormones has a different effect when it is released in males instead of females?
    9·2 answers
  • What does hydra mean in science??????
    9·2 answers
  • Creating a monoculture can be a downside to GMOs because __________. they can’t grow in salty soils a disease can destroy everyt
    6·2 answers
  • 3. Identify the reactants,<br>products, and basic<br>functions of photo-<br>synthesis.​
    6·1 answer
  • Can someone please answer quick and correctly all three questions btw thxs I will give brainliest
    15·1 answer
  • A chick becomes a chicken over a period of several<br> weeks.
    8·1 answer
  • a normal male marries a color-blind woman. what percent of their female children will be color-blind?
    12·1 answer
  • Neural impulses are transmitted to bipolar cells when light energy enters the eye and triggers ________ in the rods and cones.
    11·1 answer
  • What body systems are primarily affected and what physiological changes would you expect joe and frank to experience during such
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!