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
Cloud [144]
2 years ago
8

one cell from an organism has a cell wall but no mitochondria will the organism be unicellular or multicellular explain your rea

son
Biology
1 answer:
Natasha_Volkova [10]2 years ago
7 0

Answer:

All cells arise from pre-existing cells

Explanation:

You might be interested in
Building blokes of proteins are _____
gulaghasi [49]
The building blocks of protein are C. AMINO ACIDS.

Amino acids are made up of a center carbon atom bound positively to a charged amino group and a negatively charged carboxyl group and a side chain.

The primary structure of a protein is the sequence of an amino acids that are attached together by a peptide bond

The secondary structure of a protein,  the polypeptide is folded through the  mechanisms of amino acids rotating around bonds folding into a helix or a pleated sheet structure and stabilized by a hydrogen bond.
6 0
3 years ago
The 911 dispatchers who are specially trained to give prearrival instructions tocallers, such as how to control bleeding or how
svetlana [45]

Answer:

Correct answer is ''c'' Emergency Medical Dispatchers

Explanation:

A 911 emergency medical dispatcher is a professional communicator who is trained to gather information related to medical emergencies, they must provide assistance and instructions by voice, prior to the arrival of the (EMS) regularly they use a series of key questions, pre-arrival instructions, and dispatch priorities to be used in the processing of EMS calls.

6 0
3 years ago
4. Which of the following elements does not want to have eight valence electrons? a. magnesium c. hydrogen b. oxygen d. nitrogen
Cloud [144]

Answer:

Hydrogen.

Explanation:

Hydrogen is the simplest chemical element that exists. The symbol for the chemical element Hydrogen is "H" and it is a colourless, tasteless, odorless, and highly flammable gas.

Hydrogen is a chemical element found in group (1) of the periodic table and as such it has one (1) electrons in its outermost shell. Therefore, Hydrogen has an atomic number of one (1) and a single valence electrons because it has only one proton and one electron in its nucleus.

Based on the octet rule which states that atoms of chemical elements gain, lose or share electrons so as to have eight (8) electrons in their valence shell. Therefore, atoms of chemical elements bond in order to attain the electronic configuration of a noble gas i.e a full valence shell which comprises of eight (8) electrons.

However, the chemical element "Hydrogen" is an exception to the octet rule because it is only able to hold a maximum of two (2) valence electrons in its outermost shell to become full.

<em>Hence, Hydrogen is an element which does not want to have eight valence electrons. </em>

7 0
3 years ago
What is the percentage of encoding DNA ?
Gre4nikov [31]
About 10% because I know about 90-95% of DNA is junk DNA(doesnt perform serious function)
8 0
3 years ago
What human cell has the largest surface area to volume ratio? And what is the ratio
sergiy2304 [10]

The human cell has the largest surface area to volume ratio is Sperm cell or spermatozoa  and its ratio is 1.55

<u>Explanation:</u>

Spermatozoa is a uni-flagellar motile sperm cell that basically determines the sex of an offspring. It moves from the haploid male gamete,its contributes in 1/2 nuclear genetic information to diploid.

The surface area of sperm cell is measured by micro-metric method or electron mircographs using stereo-logical method. While the volume will be measured by stereology or radio label volume exclusion method. The volume and surface area inversely proportional to cell size.

7 0
3 years ago
Other questions:
  • Nucleic acids are one of the four major macromolecules. The main function of nucleic acids is to blank.
    11·1 answer
  • Give a brief description of how the nitrogen cycle works
    7·1 answer
  • Item: If a piece of lab equipment is not working properly you should
    15·1 answer
  • What is one evolutionary explanation of culture? Discuss any evidence from the text that suggests one evolutionary reason for th
    6·1 answer
  • What is Holmes reaction to Dr.Roylott?
    14·1 answer
  • Describe what happens by the end of anaphase.
    13·1 answer
  • How does PAMPs activate infectious Inflammation​
    8·1 answer
  • The domain Archaea Contains what kind of organisms
    8·1 answer
  • TIME
    9·1 answer
  • Gene mapping is based on which of the following? Mendelian ratio of offspring frequency of crossing over physical distance of tr
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!