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
Katarina [22]
3 years ago
8

In a hypothetical situation, a bacterium lives on the surface of a leaf where it obtains nutrients from the leaf's nonliving wax

y covering, which the leaf continually produces. The plant is not hurt or harmed by this feeding. Once the number of bacteria reaches a critical mass, they inhibit the growth of other microbes that damage the plant. Occasionally, these bacteria can gain access to the interior of the leaf, for example, if there is weather-related leaf breakage the exposes the plant's interior tissues. If this occurs, the bacteria feed on the plant's living tissue, causing minor damage. What sequences best describes the ecological roles played by the bacterium in this situation?
Biology
1 answer:
Anna35 [415]3 years ago
6 0

Answer:

Mutualism= since the neither the bacteria nor the plant  was  disturbed with relationship, but rather benefited from  one another.The bacteria only feed on the waxy covering on the leaf's  surfaces,  which is nonliving and has no effect on it living tissues,while the   plants benefited through inhibition of other bacteria growth on it tissues ; this is Mutualism since the two organism plants and bacteria interrelate and belong to different species.

Pathogenic -since bacteria fed on the plant tissues and cause damages, this is pathogenic.it may lead to infection. The bacteria is said to be Pathogenic bacteria for this single act.

Explanation:

You might be interested in
Although it can progress unnoticed for many years, hypertension wreaks havoc on the human body, so adults should have their bloo
ioda

Hypertension or simply termed as high blood pressure is a condition In the cardiac system where the blood pressure and transfer from one part of the body to another exceeds the normal levels of the body. The heart is strongly pumping blood throughout the body which is caused by either lipid deposits in the vessels or in the heart itself.

Hence hypertension contributes to the conditions that already exists such as stress, or existing disorders and worsen it.  

<span> </span>

8 0
3 years ago
Which describes a climate effect on the rate of weathering?
tester [92]

Answer:

Cold climates favor mechanical weathering.

Explanation:

A cold, dry climate will produce the lowest rate of weathering. A warm, wet climate will produce the highest rate of weathering. The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering

8 0
3 years ago
how does the energy of the reactants and products differ between an energy absorbing reaction and an energy releasing reaction
Nikitich [7]
In an energy absorbing reaction, the energy of the products is greater than the energy of the reactants. In an energy releasing reaction, the energy of the reactants is greater than the energy of the products.
6 0
3 years ago
One method for separating polypeptides makes use of their different solubilities. The solubility of large polypeptides in water
Naddika [18.5K]

Answer:

The solubility of any substance in water depends on its polarity. The polar molecule dissolves more easily in the water than the non polar molecule. Amino acids have different polarity at different pH.

(a) (Lys-Ala)3 : The (Lys-Ala)3 contain more positive charge and highly polar the at pH 7 as compared with the  (Gly)20 that remains uncharged and has less polarity.

(b) (Glu)20 :This amino acids negatively charged at pH 7 and highly polar than the (Phe-Met)3 which is non polar or less polar and hence least soluble  in water.

(c) (Asn-Ser-His)5 is highly polar at pH 3 as compared with the (Ala-Asp-Gly)5 that contains the carboxylate groups of Asp residues that are partially neutral. The  (Asn-Ser-His)5 contains = the imidazole groups of His residues are fully polar and soluble in water.

(d) (Asn-Ser-His)5 is polar at pH 6.0 because both have polar side chains Ser but (Asn-Ser-His)5 is only partially partially protonated due to the His side chains. Thus,  (Asn-Ser-His)5 is more soluble in water.

6 0
3 years ago
What is the electromagnetic spectrum? Where does it come from?
Ganezh [65]

Answer:

The electromagnetic (EM) spectrum is the range of all types of EM radiation. Radiation is energy that travels and spreads out as it goes.the visible light that comes from a lamp in your house and the radio waves that come from a radio station are two types of electromagnetic radiation.

4 0
3 years ago
Other questions:
  • Does anyone know what breed of cat this is?
    13·1 answer
  • DNA and RNA are<br> A. proteins.<br> B. lipids.<br> C. starches.<br> D. nucleic acids.
    14·1 answer
  • 6
    5·1 answer
  • Suppose you are an astronomer, and a child asks you to explain how long it takes light to travel through space. In your own word
    15·1 answer
  • Differentiation in mammals
    13·1 answer
  • Binary fission is a proses through witch
    6·1 answer
  • 8. Albinism ( lack of pigment) in humans is caused by a recessive gene. If normal parents have an albino child,
    11·1 answer
  • The amount of light in the Epipelagic zone
    6·1 answer
  • B)
    11·1 answer
  • Producers, such as those that make the foods that are shown below, make glucose during the process of photosynthesis.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!