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
kvv77 [185]
3 years ago
12

This lab had a control. Which trial was the control?

Biology
2 answers:
kifflom [539]3 years ago
5 0
Not enough info, but I'd go with:
B) hydrogen peroxide
sergij07 [2.7K]3 years ago
4 0

Im pretty sure you're on Odyssey. if so its hydrogen peroxide

You might be interested in
The element fluorine's outermost energy level can hold eight electrons. Study the diagram of fluorine, and then determine if the
Bingel [31]
<h2>The answer is False</h2>

Explanation:

  • Fluorine is a Chemical element. Its symbol is F. Its atomic number is 9. Fluorine is a lightest in nature. It is a diatomic pale yellow gas.
  • Except helium, neon and argon, fluorine is highly reactive to react with other elements.
  • The reason for it is false, because the outermost energy level of fluorine is not filled.
  • Fluorine becomes stable, when it forms an ionic bond with another atom.
3 0
3 years ago
Organic molecules that end in the suffix "-ase" often function as ________ molecules.
dimaraw [331]

The given blank can be filled with enzymatic molecules.  

Enzymes refer to biological molecules or proteins, which function as catalysts and assist the composite reactions to take place everywhere in life. The enzymes generally end with the suffix - ase. For example, proteases, which functions to dissociate the peptide bonds between the amino acids.  

Enzymes are big molecules, which accelerate the rate of chemical reactions within the cells, and like all other kinds of proteins, they comprise lengthy chains of amino acids.  


5 0
3 years ago
In which sphere does condensation occur? A) Hydrosphere B) Lithosphere C) Biosphere D) Atmosphere
lawyer [7]
<span>The answer is D) atmosphere. There are four spheres of the Earth: 1. Lithosphere (from Greek word 'lithos' = rock), 2. Hydrosphere (from Greek word 'hydros' = water), 3. Biosphere (from Greek word 'bios' = life), and 4. Atmosphere (from Greek word 'atmos' = air). Condensation is the change of water vapour into the water, i.e. the change of water from its gaseous form into liquid form. Since water vapour is the part of air, condensation occur in the atmosphere.</span>
8 0
3 years ago
Read 2 more answers
You find a population of strange cells in a sample of pond water. You wish to determine first whether they are eukaryotic or pro
Colt1911 [192]

Answer:

Membrane bound cell organelles

Explanation:

A prokaryotic cell lacks a membrane defined nucleus and all the membrane-bound organelles. A eukaryotic cell has a membrane-bound nucleus and other membrane-bound organelles such as mitochondria, chloroplasts, endoplasmic reticulum, lysosomes, Golgi apparatus, etc.

To determine if a cell is a prokaryotic or eukaryotic, one can look for the nucleus and the membrane-bound organelles. If the cell has a nucleus and membrane-bound organelles, it is a eukaryotic cell. The absence of these structures makes it a prokaryotic cell.

5 0
3 years ago
The cells within an organism consistently divisor the process of blank. As a result of this process more cells are made so organ
damaskus [11]

Answer:

Cell division

Explanation:

Cells division leads to two daughter with the same genetic material as their "mother" cell.

3 0
3 years ago
Other questions:
  • Qual a importância da epiglote no processo de ingestão
    10·1 answer
  • the earth is the 3rd planet from the sun. it receives just the right amount of heat from the sun, which contributes to the plane
    10·1 answer
  • Parasitic helminths have the following characteristics, except are multicellular animals have a definitive host where the adult
    5·2 answers
  • Which planets are classified as terrestrial? Jupiter, Saturn, Earth, and Mars Mercury, Venus, Earth, and Neptune Jupiter, Saturn
    7·2 answers
  • What is The ability of an organism to change internally or externally to changes in the environment is called
    12·1 answer
  • ANSWER ASAP PLEASE!!!!!!!!
    11·2 answers
  • What is change in species over time
    15·1 answer
  • Involuntary muscle contractions which move a bolus through the gastrointestinal tract are called
    5·1 answer
  • Select the correct answer.
    12·1 answer
  • Which of the following occurs when humans alter the genetic make-up
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!