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
lilavasa [31]
3 years ago
7

Hello i need help with this it’s just short (The subject is science and Im sorry if i got the subject wrong from the above) Than

k you in advance <3
1. Forest ecosystems provide all of the following functions EXCEPT;

a. producing oxygen
b. controlling soil erosion
c. removing carbon from the atmosphere
d. lowering the biodiversity of the plant

2. Extinction is a natural process that occurs when the last member of a species does. Which of the following correctly arranges the mass extinction events from earliest to latest?

a. Cretaceous-Tertiary, Ordovician-Silurian, Late Devonian, Permian-Triassic, Triassic-Jurassic

b. Late Devonian, Cretaceous-Tertiary, Ordovician-Silurian, Permian-Triassic, Triassic-Jurassic

c. Ordovician-Silurian, Late Devonian, Permian-Triassic, Triassic-Jurassic, Cretaceous-Tertiary

d. Ordovician-Silurian, Permian-Triassic, Triassic-Jurassic, Late Devonian, Cretaceous-Tertiary

3. Which contributes the most biodiversity loss?

a. habitat destruction b. pollution
c. invasive species d. population growth

4. Extinction can be caused by a Natural Phenomenon such as storm, flash floods, or Anthropogenic (Human made). Which of the following is believed to be the major and most impactful anthropogenic cause of extinction?

a. habitat destruction b. overpopulation
c. overexploitation d. pollution

5. Which of the following is not a benefit that tress can provide?

a. They can trap sediments and runoffs that help improve water quality.
b. They prevent the excessive warming of the planet by sequestering Carbon dioxide.
c. They serve as filters that rid the air of harmful pollutants and toxic gases.
d. None of the above.
Biology
2 answers:
nydimaria [60]3 years ago
8 0

Answer:

1. Lowering Biodiversity of the plant

2. I think it is B

3. Habitat Destruction

5. None of the Above

Explanation:

Yuki888 [10]3 years ago
3 0

Answer:

1. d

2.c

3.a

4.a

5.d

Explanation:

1. Forests ecosystem have high biodiversity

3.Habitat loss from exploitation of resources, agricultural conversion, and urbanization is the largest factor contributing to the loss of biodiversity. The consequent fragmentation of habitat results in small isolated patches of land that cannot maintain populations of species into the future.

4.It is currently the biggest cause of current extinctions. Deforestation has killed off more species than we can count.

5. Im not sure.

   It may be ans c. As Trees absorb  toxic chemicals through their stomata, or 'pores', effectively filtering chemicals from the air.

You might be interested in
Which is required for the light-dependent reactions in photosynthesis to occur?
LUCKY_DIMON [66]

Answer: The correct answer is- H2O ( water).

Photosynthesis is a process by which green plants and algae prepare their own food ( using CO2 and H2O) in the presence of sunlight. It is primarily divided into two phase that is light dependent and light independent phase.

During light depednent phase ( that occurs in thylakoid membrane), solar energy is absorbed by chlorophyll and converted into chemical energy in the form of ATP and NADPH.

Water is required as splitting of water ( H2O) occurs in this phase that liberates electrons ( which are passed to reaction center chlorophyll), hydrogen ions, and oxygen atom ( which combine to form oxygen molecule).

Thus, H2O is the right answer.


3 0
3 years ago
Read 2 more answers
What are the five fields of plant biology?<br> Please explain your answer !!<br> Thank you!
ivanzaharov [21]

Answer:

Plant biochemistry.

Plant ecology.

Plant evolution.

Plant physiology.

Plant anatomy and morphology

4 0
3 years ago
Products that can carry the Energy Star logo include _______.
VMariaS [17]
D. all of the above 
should be the answer on the pretest
8 0
4 years ago
Read 2 more answers
Concept map: what is the difference between condensation reactions and hydrolysis reactions?
Llana [10]
Hydrolysis is equals to hydro which means water plus lysis which means splitting. Therefore, hydrolysis means splitting/breaking a chemical bond by the addition of water (H2O). More accurately, it is by the introduction of the elements that make up water which are hydrogen and oxygen. Simple example of hydrolysis reaction is an ester is hydrolyzed into an alcohol and a carboxylic acid. Condensation on the other hand is the opposite of hydrolysis. Condensation occurs when two Hydrogen and one Oxygen are LOST from a compound or compounds during the reaction. Most often this occurs when 2 reactants form one product were bond between them being formed by the concerted loss of water (H2O). Condensation example is an alcohol + a carboxylic acid -> ester + H2O.
5 0
3 years ago
Read 2 more answers
Which food contains the most kcal/gram, based on the data in the table?
Pepsi [2]
Butter because it has more kcal/grams than the others
8 0
3 years ago
Other questions:
  • When you type on your keyboard, which characteristics, of life is your computer displaying? A. Reproduction. B. Obtain and use e
    14·2 answers
  • What periodic tabel would be silicon
    13·1 answer
  • Which of These is a exoskeleton<br><br> A. Deer<br><br> B. crab<br><br> C. tree<br><br> D. elephant
    13·1 answer
  • Identify the structures of the digestive system
    14·1 answer
  • Which halogen is a fatal poisonous gas, but is put in drinking water and swimming pools to prevent serious diseases?
    12·1 answer
  • ¿Por que creen que las células hijas son idénticas a la célula madre?
    10·1 answer
  • Suggest features that an organism may have in order to survive in a given habitat
    6·1 answer
  • How does the substance in a mudflow form?
    15·1 answer
  • A ??? will take the shape of its container.
    15·2 answers
  • What natural system purifies water?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!