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
Nataly_w [17]
3 years ago
9

What does the tilde symbol mean in biology

Biology
1 answer:
dangina [55]3 years ago
6 0

Answer:

means "approximately", "about", or "around", such as "~30 minutes before", meaning "approximately 30 minutes before".

You might be interested in
The light micrograph shows dividing cells near the tip of an onion root. Identify a cell in each of the following stages: propha
ad-work [718]

Mitotic division in onion root cells:

  1. Prophase: the emergence of chromatin threads that form chromosomes, the chromosomes are visible and overlap.
  2. Metaphase: chromosomes line up and line up in the middle of the equatorial plane. The centromere of the chromosome appears to have bonds with the kinetochores connected to the spindle threads.
  3. Anaphase: the centromere of the chromosome undergoes division then the chromosomes are pulled by the spindle threads towards the two opposite poles and leave the center of the equator that looks empty.
  4. Telophase: The cytoplasm divides into two identical-looking daughter cells. At the telophase stage, the process of cell division occurs in two parts and has identical properties.

Mitosis is a cell division through the stages of prophase, metaphase, anaphase, and telophase. The purpose of mitosis is for growth and regeneration which results in two daughter cells that are identical to the original parent cell. Mitosis occurs only once and lasts only during somatization.

Learn more about mitosis here brainly.com/question/1186551

#SPJ4

7 0
1 year ago
What are the roles of covalent bonds and hydrogen bonds in the structure of DNA?
Rufina [12.5K]
Hydrogen bonds is holding together the two strands of nucleic 
<span>Covalent bonds hold the atoms and molecules together in each of the amino acid chains. Two complimentary chains are held together by hydrogen bonds to form a double-helix.</span>

8 0
3 years ago
Read 2 more answers
Which of these statements could BEST describe the differences between the electron transport chain in cellular respiration and p
maxonik [38]

Answer:

c

Explanation:

etc uses oxygen

photosynthesis uses carbon dioxide

3 0
3 years ago
A scientist is on-site studying a coral reef food web. What can you infer about her location? *
mario62 [17]

Answer:

she is in a submersible near the ocean floor.

3 0
3 years ago
Some present-day bacteria use a system of anaerobic respiration characterized by an electron transport chain analogous to that f
geniusboy [140]

Answer:

The correct answer would be:

Neither of these response options accurately features the anaerobic electron transport chain.

Explanation:

The anaerobic respiration system vibrated by an electron transport chain is a mechanism that anaerobic bacteria have to maintain their respiration.

This mechanism does not require oxygen in the atmosphere, that is why it is said to be an anaerobic mechanism.

Bacteria do not all need oxygen in the environment to live, some need that oxygen is not exactly present (strict anaerobes) or that it is at low partial pressures (facultative anaerobes).

This mechanism is very characteristic in its location since it is located in the inner membrane of the mitochondria, that is why it will decide to indicate that option as the correct one.

6 0
3 years ago
Other questions:
  • The disorder in which a person's respiratory passages become inflamed and narrow significantly in reaction to certain "triggers"
    8·1 answer
  • In sexual reproduction is the stamen the part the pollen goes through to make a new plant
    8·1 answer
  • A ship at sea has some basic needs. Without meeting certain functions, it cannot survive. What are the top six functional needs
    14·1 answer
  • “When the atoms of a specific substance are regrouped, a new substance is formed with often vastly different properties from the
    12·1 answer
  • HELP FAST
    6·2 answers
  • ___ are capable of differentiation to form specialized cells.
    12·1 answer
  • How can waves shape earth's surface
    10·2 answers
  • Match the time period with the correct layer of fossils (mya = millions of years ago). ITEM BANK: Move to Bottom 175 mya250 mya4
    15·1 answer
  • Difference between Cell membrance and cell wall​
    9·2 answers
  • In which regions of the digestive system is amylase produced?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!