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
Ludmilka [50]
4 years ago
9

The number of outer shell electrons determine

Biology
1 answer:
choli [55]4 years ago
3 0
The number of electrons in the outer shell determine its reactivity or tendency to form chemical bonds with other atoms.
You might be interested in
What are plankton and where do they reside?
oee [108]

Answer:

They are organisms (individual organisms called "plankters") that live in large bodies of water.

Explanation:

They reside in large bodies of water (oceans, lakes, etc). They are usually abundant in surface waters because all ecosystems of plankton live off input of solar energy.

5 0
3 years ago
Which of the following is NOT part of modern cell theory?
mote1985 [20]

Answer: the answer is b

Explanation: cells are able to synthesize their entire complement of

Biomolicules

6 0
3 years ago
Read 2 more answers
In clover plants, the pattern on the leaves is determined by a single gene with multiple alleles that are related in a dominance
igomit [66]

Answer:

The correct answer is -

a. 7

b. 7 (p1p1, p1p2, p1p3, p1p4, p1p5, etc

c. p7 is abundant

Explanation:

According the question the dominance of the big leaves is p7 > p6 >p5 >p4 >p3 >p2 >p1 where 1 represent least dominance and 7 represent most dominance  

let represent the phenotype with the numbers 1 to 7 and genotype with a combination of these numbers so the genotype in respect of phenotype would be :

p7p7,p7p6, p7p5, p7p4, p7p3, p7p2, p7p1 - most dominant 7

p6p6, p6p5, p6p4, p6p3, p6p2, p6p1 - 6

p5p5, p5p4, p5p3, p5p2, p5p1 - 5

p4p4, p4p3, p4p2, p4p1 - 4

p3p3, p3p2, p3p1 - 3

p2p2, p2p1 - 2

p1p1- 1 least dominant

Thus, there are 28 different combinations or patterns of genotypes. 7 phenotypes patterns.

6 0
4 years ago
identify the subcellular structure of the neuron that forms the basis for the transmission of nerve impulses. (2 points) describ
melisa1 [442]

The subcellular structures of neuron that forms the basis for transmission of nerve impulses are the synaptic vesicles.

What are the steps in impulse transmission between neurons?

  • The action potential or nerve impulse reaches the <u>axon</u> of neuron and depolarises the membrane.
  • Voltage gated Calcium channels open .
  • Arrival of action potential causes the synaptic vesicle to attach to presynaptic membrane.
  • Calcium influx triggers release of neurotransmitter.
  • This neurotransmitters bind to postsynaptic membrane and new impulses are created.

Synaptic vesicle under resting condition:

  1. The neurotransmitter molecules are stored in synaptic vesicles.
  2. If the neurotransmitter leak from the vesicles, they are destroyed by enzymes.
  3. During resting condition, they are placed randomly.
  4. When an impulse reaches the axon, vesicles are arranged in the presynaptic membrane.

Thus from the above we can conclude that, synaptic vesicles are the subcellular structures in transmission of nerve impulses and , under resting condition they are placed randomly.

To know more about transmission of nerve impulses :

brainly.com/question/840056

#SPJ4

4 0
1 year ago
What are the levels of ecology, from the smallest level to largest level?
Vadim26 [7]

Answer:

The levels, from smallest to largest, are: molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, biosphere.

Explanation:

8 0
3 years ago
Other questions:
  • Transgenic organisms can be scientifically or commercially useful only if __________
    6·1 answer
  • 3 of 5 click to launch activity click here to complete this activity. then answer the questions. part a in general, enzymes are
    9·1 answer
  • Please answer all. Worth 50 points. Will mark you Brainliest if you answer all (as well as you can), for an extra 25 points!
    9·1 answer
  • Suppose your school organized a sports meet at school. prepare a news report for a daily newspaper
    12·1 answer
  • Help me plz NOW Which two explanations are based on personal beliefs?
    6·1 answer
  • Please answer this for me
    7·1 answer
  • Which division in the plant kingdom consists of plants that lack xylem and phloem? A) flowering vascular plants. B) nonflowering
    5·2 answers
  • If the number of chromosomes in an organism is diploid cell is 120 how many chromosomes will the organs have after its diploid c
    15·1 answer
  • What effect does viscosity have on blood flow?
    11·1 answer
  • The self-awareness of being romantically or sexually attracted to a defined group of people is referred to as:_________
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!