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
qwelly [4]
3 years ago
12

Unicellular organisms excrete waste by _____.

Biology
2 answers:
telo118 [61]3 years ago
8 0
Unicellular organisms excrete waste by a contractile vacuole. A vacuole is membrane-enveloped organelle in a cell that is found in lots of microorganism. It expands, filling with water then contracts, removing all of its contents to the exterior of the cell.
kaheart [24]3 years ago
3 0

all of the above i passed the test

You might be interested in
HURRRY 80 POINTS!!!! PLEASE HELP Assignment: Pros and Cons of Genetic Engineering Exploration
OLEGan [10]
I don’t know this stuff
7 0
3 years ago
Animals that advertise their poisonous or dangerous qualities use a defense called ________ mimicry.
astraxan [27]
The correct answer is Batesian. Animals that advertise their poisonous or dangerous qualities use a defense is called Batesian mimicry. Batesian is basically a mimicry form that a harmless species evolved into some warning for a harmful one directly on the predators.
7 0
2 years ago
Read 2 more answers
Too much skepticism can?
QveST [7]
Create a mindset that blocks you from accepting that certain things in life are true.
6 0
3 years ago
what term describe Movement of gases across the respiratory membrane in the pulmonary capillaries or into the alveoli?
Pavlova-9 [17]

Answer:

<em>At the respiratory membrane, where the alveolar and capillary walls meet, gases move across the membranes, with oxygen entering the bloodstream and carbon dioxide exiting. It is through this mechanism that blood is oxygenated and carbon dioxide, the waste product of cellular respiration, is removed from the body.</em>

<em></em>

8 0
3 years ago
Which of the following is typically associated with a large amount of organic material in a water supply? Lower turbidity Higher
frez [133]
Higher phosphates is typically associated with a large amount of organic material in a water supply. A large amount of organic material implies rapid growth, so higher phosphates is the only feasible choice. 
6 0
3 years ago
Other questions:
  • Plants perform cytokinesis differently than animals because
    12·1 answer
  • Which of the following is an example of reproductive isolation?
    15·1 answer
  • You are having lunch with an elderly friend when suddenly he begins to experience chest pain and tightness. He reaches into his
    12·1 answer
  • PLEASE HELP!! Gas cloud 1 is likely to form a star. Gas cloud 2 is not. Based on this information, match the given conditions wi
    10·1 answer
  • Humans can selectively breed a vegetable to produce more desirable crops
    10·1 answer
  • DNA is made up of repeating segments of sugar and phosphate.
    12·2 answers
  • 46. A sample of human DNA is made up of approximately 30% adenine. Based on
    5·2 answers
  • What is the correct clases for this drugs <br> Promethazine<br><br> heelp me please
    15·1 answer
  • What is the correct order of the stages of Mitosis?
    15·1 answer
  • How is it possible for organisms to undergo both punctured equilibrium and gradualism?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!