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Vedmedyk [2.9K]
3 years ago
6

Which definition is the best for “semipermeable membrane”?

Biology
2 answers:
kramer3 years ago
4 0
The answer is c because something that is semipermeable only lets a few things pass through it
notsponge [240]3 years ago
4 0

Answer:

The answer is C.) It is a barrier with tiny openings that let some, but not alll, materials pass though.

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A biologist listens to frogs singing at a local pond and hypothesizes that the sounds may be mating calls. What would be the nex
Vika [28.1K]

Answer:

The correct answer is- make a prediction

Explanation:

A hypothesis can be defined as an explanation of any observation which can be confirmed by experiments and prediction is the guess about the future result of any observation.  

As here a biologist hypothesized that the sound produced by frog is mating calls than the next step of the biologist would be to make a prediction about response of that mating call by female frogs. This is called hypothesis prediction method.

Therefore the right answer is- biologist will make a prediction.

3 0
4 years ago
Describe the components in the blood that affect viscosity
Alborosie

Answer:

components in blood that affect viscosity is formed elements, plasma proteins, WBCs, RBCs and platelets. ... When there is an increase in viscosity, it decreases the blood flow rate, 3. Describe the graph of flow versus viscosity.

5 0
3 years ago
Can anyone help me. withthis?
ella [17]

Explanation:

60.0m/s×0.046kg =

6.0m/s×7.0kg=

4 0
3 years ago
Check all that apply to chemical synapses. chemical synapses are the most numerous type of synapse in the human body. chemical s
Semenov [28]
-Chemical synapse are the most numerous type of synapse in the human body
-chemical synapse are unidirectional

Chemical synapse are specialized junction by which cells of the nervous system signal to one another and also to non neuronal cells such as muscles and glands. This also allows the neurons of the central nervous system to form interconnected neural circuits. They are crucial to biological computations and provide means to connect and control other systems in the body.
6 0
3 years ago
When a substance changes into a different substance, a _____ change has occurred.
Yuri [45]

a phase change occurs

e.g ice into water

4 0
4 years ago
Read 2 more answers
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