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
wlad13 [49]
3 years ago
14

What is the gas produced and how could you demonstrate that

Biology
1 answer:
tresset_1 [31]3 years ago
6 0

Answer:

The foaming in the elephant toothpaste demonstration means that a gas is produced. Production of a gas is a clue that a chemical reaction has occurred. The water vapor in the genie-in-a-bottle demonstration also shows the production of a gas.

You might be interested in
Explain how meiosis promotes variation in a species.
SCORPION-xisa [38]
In meiosis, the chromosome pairs do the crossing over where there is an exchange of genetic material between them and because of it the chromatids held together by the centromere are no longer the same.
7 0
3 years ago
Hurry 30 Points! I need help!​
pogonyaev

Answer:

We need the directions. Once provided I will then edit this.

Explanation:

6 0
3 years ago
Perforation plates are characteristic of the ________ of __________.
nydimaria [60]
Characteristic of the Vessel elements of Angiosperms
3 0
3 years ago
How does oxygen enter your<br> bloodstream?<br> Please help
AleksandrR [38]

Answer:

haemoglobin

Explanation:

Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body

7 0
2 years ago
Subject science. Can someone plz answer this for me?
Fittoniya [83]
I would say a lion because of the food it gets.
8 0
2 years ago
Read 2 more answers
Other questions:
  • What is essential to the function of a protein?
    6·1 answer
  • Sharks, whales, and dolphins share similar features such as body shape and the position of fins. However, sharks have gills for
    12·2 answers
  • Miles wants to write the equation for photosynthesis. The diagram below represents one of the molecules in the equation.
    7·1 answer
  • Dogs and cats are animals that have many similar body structures but they do not mate with each other. These two animals are cla
    7·1 answer
  • Pure rain egg yolks battery acid and milk are all examples of acids
    12·1 answer
  • Define renal failure and kindney stone
    9·2 answers
  • A gardener crosses a snapdragon plant that has white flowers with a snapdragon plant with red flowers. All the offspring in the
    9·1 answer
  • Males and females have the same endocrine glands except for the
    15·1 answer
  • What are two factors that ultimately decide what organisms can live in an area?
    5·1 answer
  • Help please and thank you
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!