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
marissa [1.9K]
3 years ago
10

Which of the following is NOT a freshwater ecosystem? a . a river b . a lake c . an estuary d . a stream

Biology
2 answers:
JulijaS [17]3 years ago
8 0
They are all freshwater. So the closest would be c. an estuary since it has a free connection with the sea since the sea is not freshwater.
So C.
hope this helps!
natka813 [3]3 years ago
4 0
D. A stream I’m not sure what a estuary is.
You might be interested in
Natural selection involves energetic trade-offs between ________. Group of answer choices high survival rates of offspring and t
koban [17]

Answer:

The correct answer is ''high survival rates of offspring and the cost of parental care''

Explanation:

Natural selection is the differential reproduction of some genetic variants with respect to others. Natural selection favors individuals who maximize their total reproductive success throughout life, that is, it favors certain phenotypes or variants are associated with greater offspring and / or greater survival, that also means that selection will favor those who stop spending on a particular breed at the right time to invest in another, that is, the amount of energy invested in each of them. This same natural selection also favors those genes that make it effective when the body that carries them is in development to extract all possible parental investment from their parents.

7 0
3 years ago
Which type of mutation reverses the direction of parts of a chromosome?
lara31 [8.8K]

Answer:

Its "C"  Inversion

Explanation:

I took the test and got it correct

8 0
2 years ago
Is light an external or internal stimulus for plant and how does plant react to light
Yuri [45]
Firstly light is an external stimuli. in plants - shoots are positively  phototrophic while roots are negatively phototrophic.
7 0
2 years ago
I'll give brainlest and all the jazz for whoever answers correctly! Which of the following is a specific variant of a character?
timurjin [86]

Answer:

the answer is c

Explanation:

cause I know

7 0
2 years ago
Predict: Why aren't all organisms made of just one cell?
REY [17]
Multicellular organisms use different types of cells to function not just one cell. If cells grew larger that cell would be more demanding.
4 0
2 years ago
Other questions:
  • What tube connects the mouth and the stomach
    6·1 answer
  • The Gulf of California is located on the Tropic of Cancer. At what position of Earth, will the sun be exactly overhead at the Gu
    14·2 answers
  • Which objects allow humans to access groundwater? Check all that apply.
    5·2 answers
  • Definition of osmosis
    11·2 answers
  • An adult who follows a 2000-kcal healthy u.s.-style eating pattern should consume ______ ounce-equivalents from the protein food
    11·2 answers
  • Mary is a carrier for a mutated gene that causes sickle cell disease. Which of the following statements is true about Mary?
    11·1 answer
  • Can someone help me!? Please :)
    8·1 answer
  • Some people choose to have health screenings performed through genetic analysis. What is a direct benefit of this analysis ?
    7·1 answer
  • What does it mean to complement a substrate?
    11·1 answer
  • What basic substances make up a cell
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!