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
Oliga [24]
3 years ago
7

What is a wetland? A. an ecosystem in which half the area is wet and the other half is dry B. an ecosystem in which plant roots

are submerged during some part of the year C. an ecosystem with running water at least part of the year D. an ecosystem that is made up of salt water at least part of the year
Biology
1 answer:
natka813 [3]3 years ago
8 0
B. An ecosystem in which plant roots are submerged during parts of the years
You might be interested in
How can irradiation solve a societal problem?
nignag [31]

Answer:The second one im sure

Explanation:

4 0
2 years ago
Which activity does a local health department perform when providing health and environmental services?
balandron [24]

Answer:

Explanation:

Local health department links up patient with adequate health care needed especially area where good health facilities is reduces and cannot be access, they prevent spread of disease by given immunizations.

They also help in avoiding spread of diseases and infections by working with other health agencies to create awareness.

In the environment, some of them ensure access to to good and clean water, they develop plans when emergency cases arises and during disaster.

8 0
3 years ago
Why would it be hard to find the CO2 level if the light intensity were very low? HELP!!!!
drek231 [11]
If CO2 was in very small amounts then it would be the limiting factor of photosynthesis, this means the process will take place at a much slower rate because it is lacking one of the raw materials it needs for the process to occur. To find the optimum light intensity you really need all other factors to be at optimum levels or in abundance.
4 0
3 years ago
What is the subunit of a protein molecule?
daser333 [38]
AMINO ACIDS is the subunit of a protein molecule
4 0
3 years ago
This membrane mimics the __________________ that is around animal cells. In order to explore how water moves in and out of a cel
Olenka [21]

This membrane mimics the plasma membrane that is around animal cells. In order to explore how water moves in and out of a cell, one cell was weighed and then submerged in hypertonic solution. The other egg was weighted and submerged in hypotonic solution. It was predicted that the egg submerged in hypertonic solution  would decrease in mass. It was predicted that the egg submerged in hypotonic solution would increase in mass.

Explanation:

The outermost covering of an animal cell is the plasma membrane. It is a selectively permeable membrane that allows only selective molecules to pass through it.

A solution having higher concentration of solute than the cell cytoplasm is called a hypertonic solution.

A solution having lower concentration of solute than the cell cytoplasm is called the  hypotonic solution.

The movement of water molecules from the region of its higher concentration to the region of its lower concentration through a semipermeable membrane is called osmosis.

A cell placed in hypertonic solution will undergo exosmosis so it will lose water and its mass will decrease.

A cell placed in hypotonic solution  will undergo endosmosis of water  so it will gain water and its mass will increase.

8 0
3 years ago
Other questions:
  • How many fingers did T. Rex have?
    7·2 answers
  • Genetic transfer refers to a. how Archaea dissolve in extreme environments and transfer their DNA to other prokaryotes. b. how B
    13·1 answer
  • 4. What must be true about an index fossil whose absolute age is used as a reference for other fossils?
    10·2 answers
  • The system that enables 4 nucleotides to dictate the sequences of millions of proteins is called the __________.
    6·1 answer
  • Loess is sediment made up of fine particles of silt that have been deposited far from their source by ____________________.
    11·2 answers
  • What would happen if your body wasn't in homeostasis
    12·2 answers
  • As the course of evolution has proceedin plants, what is the overall trend in the relationship of the diploid stage and the hapl
    9·1 answer
  • Which of the following would become a positive ion before bonding? sulfur helium carbon calcium
    10·1 answer
  • Please help, any unnecessary answers will be reported. Thanks :)
    8·1 answer
  • Can someone help me I am stuck
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!