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
svetoff [14.1K]
3 years ago
14

One of the earliest atomic models was suggested by John Dalton in the early 1800s

Biology
1 answer:
Nata [24]3 years ago
4 0
John Dalton was an English Chemist (1766 - 1844) who focused on the model of the atom. Dalton proved that matter is made up of tiny particles, called atoms, and that the atoms cannot be divided into smaller pieces and cannot be destroyed. Other thing that Dalton proves was that atoms from the same element are same and that different element can be combined and form compounds.
You might be interested in
Why are phrases such as tongue twisters, so hard to pronounce?<br> Please explain specifically.
zheka24 [161]
Simple, Your BRAIN can only process so much, so the signal to your vocal cords and tongue slow and You mess up Example:
 

SAY PETER Piper picked a pack a pickle peppers 8x

Did you mess up? I bet so

also here an easy one. RUBER BABY BUGGY BUMPER  
5 0
3 years ago
During Mendel's first set of experiments, he allowed true-breeding tall plants
castortr0y [4]

Answer:

Explanation:

What Mendel wanted to happen was to obtain middle-sized plants. What actually happened was that Mendel got tall plants. Due to this result, Mendel called Reccesive to the genes thatdetermined the short offspring, and Dominant to the genes that determined the tall offspring.

7 0
2 years ago
Prader-Willi syndrome is a genetic disorder involving a partial deletion of chromosome 15q on the paternal chromosome. When both
Mashcka [7]

Answer:

monoallelic gene expression

Explanation:

<em>Monoallelic expression is a type of gene expression where only a copy out of the two copies of a gene is expressed and the other is silent. </em>

A gene is usually represented by two alleles representing alternate forms of the same character. Individuals inherit an allele each from their two parents for every gene within their genomes.

When only one of the alleles is expressed for a particular gene while the other allele remains silent, such phenomenon is referred to as monoallelic gene expression.

5 0
3 years ago
The response of an effector is:
Yuki888 [10]

Answer:

to transmit an output in response to the total afferent input

Explanation:

An effector refers to parts of the body generates response. An effector responds to transmit an output in response to the total afferent input  Stimulus in the body are detected by the receptor which send signals to the central nervous system via sensory neuron where interpretation and a response is coordinated by the brain. The response is sent to the effector through the motor neuron.

5 0
3 years ago
How do sexual reproduction produce new plants?
gavmur [86]

Sexual reproduction in flowering plants involves the production of male and female gametes, the transfer of the male gametes to the female ovules in a process called pollination. After pollination occurs, fertilization happens and the ovules grow into seeds within a fruit.

8 0
3 years ago
Other questions:
  • What cell is located on the surface of an endoplasmic reticulum?
    14·1 answer
  • The first, or smallest, level of organization in the human body is the .
    12·1 answer
  • What enzyme found in saliva breaks chemical bonds between the sugar monomers in starches
    10·2 answers
  • 90! points please answer
    12·2 answers
  • What are two major types of white blood cells? Describe them
    14·2 answers
  • PLEASE ANSWER NEEDED FAST!! WILL MARK BRAINLIEST
    5·1 answer
  • Help me ls 20 points !!! i will mark brainliest just someone help me quick
    10·1 answer
  • ALOT OF POINTS MARKING POEPLE AS BRAINLIST ⚠️⚠️
    14·1 answer
  • What are the differences between negative and positive feedback loops?
    14·2 answers
  • Which of the following organisms will be connected to primary consumers in a food web?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!