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
Luda [366]
3 years ago
12

___________ mix chemicals unless or until told to do so by the teacher.

Biology
1 answer:
nirvana33 [79]3 years ago
6 0

Answer:

Never

Explanation:

Hope this helps

You might be interested in
Sunlight is a resource organism can fight over. List 3 other resources organisms may fight over.
sasho [114]

Answer:

water, air and spaces

Explanation:

hope it helps :)

4 0
3 years ago
Does plant food X have an effect on the production of tomatoes?
steposvetlana [31]
Hypothesis: If Plant Food X is used on a tomato plant, then production rate will increase. 
experiment: Gather 2 tomato plants of the same height and age. Make two groups, a control group (a tomato plant without use of fertilizer) and an experimental group (a tomato plant with using Plant Food X).
For one week, give each plant the same amount of water, humidity, sunlight, and air temperature. after a week measure the height and number of tomatoes produced. gather the info in a table and compare to hypothesis after one week. 
4 0
3 years ago
Explain why the cane toad has been so successful as an invasive species in Australia
Sauron [17]

Answer:  

Cane toads were introduced intentionally in Australia in 1935 to combat cane beetles in the sugar cane crop fields. These toads exhibit higher feeding capacity. These can feed not only cane beetles but other insects which affecting agricultural yields. They are poisonous in nature, they kill any insect after ingestion. Therefore, they are useful biological insecticide which provides crops resistance against insects.

6 0
3 years ago
Read 2 more answers
The backbone is a characteristic of
jeka57 [31]

Yₒᵤᵣ ₐₙₛWₑᵣ ᵢₛ .:

_____________________________

Back bone (or vertebral column) is the character of all the species included in .:

Sub-phylum VERTEBRATA

_______of______________

Division CRANIATA

_______of____________

Kingdom ANIMALIA

3 0
3 years ago
What protects the stomach from acidic gastric juices?
Murljashka [212]
Mucous cells is what I think is the answer. hope it helps ;)
5 0
4 years ago
Read 2 more answers
Other questions:
  • The process of genetic engineering may include either four or five steps. The diagram represents the five-step process.
    7·2 answers
  • On June 21 are there more hours of daylight in sanfrancisco or at the equator
    9·1 answer
  • The class of macromolecule that would most likely be involved in contracting muscles would be___
    8·1 answer
  • Bessel's Star (61 Cygni) was the first star whose distance was calculated using the parallex method. The star is known to make a
    14·1 answer
  • A) student 1 only <br> B) students 1 and 2 <br> c) students 1 , 2 and 4<br> d) students 2 , 3 and 4
    12·1 answer
  • Describe the characteristics of fungi.
    9·1 answer
  • What is Transcription, Translation, IN YOUR OWN WORDS
    15·1 answer
  • Review the water cycle diagram below. What effect would removing the precipitation stage have on this environment?
    14·1 answer
  • How many gallons of water did the population of Atlanta use per day in 1980?
    13·1 answer
  • The kidney was one of the first organs to be successfully transplanted because it is so encapsulated and has limited vessels fee
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!