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
makvit [3.9K]
4 years ago
7

Based on figure 19-4, what is the student probably trying to test?

Biology
1 answer:
Masteriza [31]4 years ago
3 0
The student is trying to see which substance (disinfectant 1, 2, 3, or the distilled water) can disinfect the most.
You might be interested in
What Immune systems overrreacts to an antigen
SVETLANKA909090 [29]

Bajizjs jsuzijs hauizjshdh Skksosj gave suisusheb sm Heisiwjwnbw
7 0
4 years ago
Mr. Thorn says that Lonnie, a new black student in an all-white school, must
ANEK [815]
A is the correct answer you are looking for
6 0
4 years ago
Pollution is not an issue in indoor environments.
nikdorinn [45]

Answer:

False

Explanation:

Indoor pollution is rather more dangerous and is caused by harmful chemicals. Due to restricted area, the density of the pollutants is higher indoor, and thus, they are build up more inside.

4 0
4 years ago
There is a relationship between breathing and cellular respiration. Breathing
vovikov84 [41]

Answer:

B) Cellular respiration uses oxygen to release the energy stored in food.

Explanation:

In breathing living organisms take oxygen and release the carbon dioxide it is similar to the aerobic respiration.

There are two types of respiration:

1. Aerobic respiration  

2. Anaerobic respiration

Aerobic respiration

It is the breakdown of glucose molecule in the presence of oxygen to yield large amount of energy. Water and carbon dioxide are also produced as a byproduct.

Glucose + oxygen → carbon dioxide + water + 38ATP

Anaerobic Respiration

It is the breakdown of glucose molecule in the absence of oxygen and produce small amount of energy. Alcohol or lactic acid and carbon dioxide are also produced as byproducts.  

Glucose→ lactic acid/alcohol + 2ATP + carbon dioxide

3 0
3 years ago
How does the need for resources affect the relationships organisms in an ecosystem?
Anarel [89]

Answer:

The need for resources will make the organisms competitive in their ecosystems.

3 0
4 years ago
Other questions:
  • The body naturally experiences an increased metabolic rate the body naturally experiences an increased metabolic rate when we ad
    8·1 answer
  • Functional groups confer specific chemical properties to the molecules of which they are a part. In this activity, you will iden
    6·1 answer
  • 2 organisms living closely together and benefiting from 1 another is called ___________.
    11·2 answers
  • Help with number 3 please
    11·1 answer
  • Which worm has a body that is made of many ring-like parts?
    7·1 answer
  • Why does germ (sex) cells undergo meiosis and somatic(body) cells don't?
    8·1 answer
  • Write one paragraph about Tilikum the Orca's life in SeaWorld.
    6·1 answer
  • Plz...<br> Correct Answers Only
    15·2 answers
  • Can someone help me do this please​
    9·2 answers
  • Also known as fat cells, the are predominant in the subcutaneous layer.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!