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
Jobisdone [24]
4 years ago
7

(85 POINTS!) A nerve signal is like a wave. How does this work?

Biology
1 answer:
Ray Of Light [21]4 years ago
3 0

The answer is B,trust me I took the test.GOOD LUCK


You might be interested in
Place the events in the correct order:
Alecsey [184]

Answer:

1. Chromatin condense into chromosomes.

4. Homologous chromosomes pair up (formation of tetrads).

5. Homologous chromosomes separate and move to poles.

2. Sister chromatids separate.

3. Chromosomes unravel in to chromatin.

Explanation:

This question portrays the process of meiosis in a cell. The ordered sequence of events in the options are:

1. Chromatin condense into chromosomes - This process occurs in the Prophase stage. Prior to the cell division, the nuclear material is found as Chromatin material. This Chromatin material then undergoes condensation to form visible chromosomes.

4. Homologous chromosomes pair up (formation of tetrads) - This process also occurs during the Prophase stage of meiosis I. In this stage, homologous chromosomes (similar but non-identical chromosomes received from each parent) are paired up side by side to form a structure known as TETRAD or BIVALENT.

5. Homologous chromosomes separate and move to poles - This process characterizes the Anaphase stage of meiosis I. Homologous chromosomes are pulled apart to opposite poles of the cell by spindle microtubules.

2. Sister chromatids separate - After meiosis I, meiosis II involving sister chromatids instead of homologous chromosomes follows. In the Anaphase stage of meiosis II specifically, sister chromatids are pulled apart towards opposite poles of the cell.

3. Chromosomes unravel in to chromatin - After the whole division process i.e. karyokinesis (division of the nuclear material), the chromosomes begin to unravel to form the CHROMATIN threads once again. This process occurs in the Telophase stage of meiosis.

5 0
3 years ago
In active transport, molecules are moved across the cell membrane with the help of:
astraxan [27]
C, Proteins is the correct answer
8 0
3 years ago
Read 2 more answers
Which structure is found mainly in green plants in bacteria?
Anon25 [30]
The answer is Cell wall.
5 0
3 years ago
Read 2 more answers
What sugars are found in lactic acid fermentation?
Tems11 [23]
Glucose, sucrose or lactose.
3 0
3 years ago
The part of the brain that is responsible for thought, reasoning, memory, judgment, speech, and voluntary body movement is the _
aleksley [76]

The answer is the cerebrum!! Plz mark brainliest

The cerebrum is the largest part of the brain and is composed of right and left hemispheres. It performs higher functions like interpreting touch, vision and hearing, as well as speech, reasoning, emotions, learning, and fine control of movement. The cerebellum is located under the cerebrum.

4 0
4 years ago
Other questions:
  • 3 stimuli that a bird responds to
    15·1 answer
  • What are 2 ways in which gametes differ from somatic cells?
    13·1 answer
  • Examples of the skills used in science include _____ and ____
    8·1 answer
  • PLS HELP ASAP What are Opportunity and Spirit? IN SCIENCE<br><br> 10 POINTS
    12·1 answer
  • Dna sequence 5' - a c t g c t a c - 3', which best represents the complementary rna?
    14·1 answer
  • The lipopolysaccharides are found in the Choose one: A. inner membrane. B. periplasm. C. cytoplasm. D. outer membrane.
    6·1 answer
  • Cross a parent that is homozygous recessive for both traits (bbee) with a dihybrid (BbEe). First, draw a Punnett square in your
    14·2 answers
  • The molecule that carries amino acids to the ribosome and binds to a mRNA ensuring a proper amino acid sequence in the resulting
    10·1 answer
  • Part A
    10·1 answer
  • What are Tectonic Plates made of and what do they do?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!