answer.
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
Ad libitum [116K]
2 years ago
7

A landscaper wants to plant shrubs that require a soil ph of 7.0 near some evergreen trees. which ph would indicate that the soi

l has ten times the h+ concentration he desires, so he should add an alkaline material to the soil?
Biology
1 answer:
katovenus [111]2 years ago
3 0

The correct answer is pH 6.0.  

In the given case, as the landscaper wants to plant shrubs that need a soil pH of 7.0, thus, if the pH of the soil is 6.0, then he would need to add some alkaline components to the soil.  

The pH measures the accessible concentration of hydrogen ions in a solution and illustrates the comparative level of alkalinity or acidity measured on the scale of 1 to 14. The pH is logarithmic, with 14 gradations. Each elevation of 1.0 pH signifies a difference of ten times either more acidic or basic. For example, pH 6 is 10 times more acidic in comparison to pH 7.0.  


You might be interested in
Your assignment in biology lab is to design an experiment that would detect whether a substance is breaking down, or digesting,
Elis [28]

Answer: Option B

Explanation: First we should understand the role of enzyme and acid here. Pepsin is an enzyme which will break down proteins into simple monomers (like amino acids). And, acid causes digestion which means it will break down the protein into its respective elements and compounds. Water will act as a control in this experiment.

Option B is correct because it has all three criteria-                                                                                   1. Control [water + protein]                                                                                                               2. With enzyme [egg white + pepsin]                                                                                           3. With acid and enzyme

So this will give us an idea whether pepsin alone is breaking down the protein or digesting it. And there would be difference in test tube B and C. So this will clear the difference.

Option A is incorrect because it has not mentioned any different test tube for checking what happened with the protein. And, Option C is incorrect because mass of egg white will remain same after digestion also.

6 0
2 years ago
After ingestion of a food particle, pH changes and enzymes contributed by the ________ will digest and hydrolyze the ingested pa
harkovskaia [24]

Answer:

as the question is incomplete i have added the link to full question in ask for detail section.

b) Lysosome

Explanation:

After ingestion of a food particle, pH changes and enzymes contributed by the __Lysosome__ will digest and hydrolyze the ingested particle in the phagocytic vacuole.

7 0
2 years ago
Murray is observing a bacterial colony that is growing in agar in a petri dish. Agar is processed seaweed. Murray calculates tha
Marysya12 [62]

The correct answer is: a. the agar and air in the petri dish are providing all of the resources needed by the bacteria.

There are four phases of bacterial growth:

1. Lag phase-bacteria prepare for reproduction

2. Log phase- cell doubling

3. Stationary phase- due to a growth-limiting factor

4. Death phase.


3 0
2 years ago
Transcription and translation are the two processes involved in protein synthesis. During transcription, DNA is copied into mess
Verdich [7]

Answer:

the job of the tRNA is to read the message of the nucleic acids or nucleotides and translate it into proteins or amino acids . it translates  the mRNA. gives the Ribosome directions on what kinds of proteins to make

Explanation:

4 0
2 years ago
Organisms remove metabolic cellular wastes by the process of....1. excretion, 2.absorption, 3.coordination, 4.digestion. which o
Scilla [17]
The answer is 1. excretion
8 0
2 years ago
Read 2 more answers
Other questions:
  • Club mosses, horsetails and ferns are types of _____.
    8·2 answers
  • Maria is studying fungi in a forest. She makes some observations and takes some notes on a variety of fungi found on the forest
    12·2 answers
  • Which organs or tissues prefer to use ketone bodies such as acetoacetate as a fuel energy source instead of glucose?
    8·1 answer
  • Parents can pass on chromosomes to their children that are different than their own when the new gene combinations are created b
    8·2 answers
  • you are a molecule of carbon. choose a starting point in the carbon cycle and describe the process you would go through to move
    7·2 answers
  • When dark-colored fur gives mice a 1% competitive advantage and 1% of the population begins with dark fur, in about 1000 years,
    15·1 answer
  • Which of the following determines how many meals a client should eat per day?
    10·1 answer
  • Is DNP and cyanide an inhibitor of cellular respiration?
    14·1 answer
  • Sally is a 41 year old female with a history of unsuccessful weight loss attempts. In the past, Sally has tried "almost every di
    12·1 answer
  • 9. Draw brackets from left to right to signify the codons in this amino acid chain (please someone help) (No Sending LINKS!)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!