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nalin [4]
3 years ago
13

What facilitates passive transport across a cell membrane

Biology
1 answer:
maw [93]3 years ago
5 0

The answer is concentration gradient. Have a good day.

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Wendy's mother has blue eyes and her father has brown eyes. the allele for brown eye color is dominant (b) to the allele for blu
STatiana [176]
Therefore, Wendy's genotype must be bb and her father's must be Bb. 

The genotype is your total heritable hereditary character; it is your one of a kind genome that would be uncovered by individual genome sequencing. In any case, the word genotype can likewise allude just to a specific quality or set of qualities conveyed by a person. For instance, in the event that you convey a change that is connected to diabetes, you may allude to your genotype just as for this transformation without thought of the various quality variations that you may convey.
8 0
3 years ago
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You perform an experiment on two plants of the same species to find out what soil affects their growth the most. Both plants are
Nezavi [6.7K]

Answer:

Independent Variable - Soil, Dependent Variable - Height, Control Variable - Sun and Water

Explanation:

First we should define what the variables in the experiment are.

Independent variable is the aspect of the experiment that has a different value for each subject in order to find out how it affects the dependent variables.

Dependent variable is the variable that is kept under observation and recorded by the experimenters in order to track the changes and define its relationship with the other variables/parameters.

Control variable is the variable that is kept constant intentionally by the experimenters to be able to define the relationship between the other variables more clearly and easily.

In the example given in the question, there are one of each variable mentioned above which are, according to the definitions;

  • Independent Variable - The Soil
  • Dependent Variable - The Height Of The Plant
  • Control Variable - The Amount of Water and Sun Exposure

I hope this answer helps.

3 0
3 years ago
What is the role of chlorophyll in photosynthesis
horsena [70]

Chlorophyll captures light energy from the sun to produce glucose

7 0
3 years ago
Behavioral genetics is the study of _______________.
julsineya [31]
The answer should be C. 
3 0
4 years ago
Macy observes the lake near a park is covered in green slime. Over a few days she sees that the fish in the lake have started dy
horsena [70]

An algal bloom has drained the lake of oxygen.

Explanation:

The possible cause of the fish death in the lake near the park is that an algal bloom has drained the lake of oxygen.

The green slime on top of the lake are the growing algae.

  • This condition is caused by eutrophication.
  • It occurs when nutrients are enriched in a water body causing the growth of algae.
  • Algae bloom causes the depletion of oxygen levels in the ocean.
  • They block off plants from producing oxygen and enriching water with it.
  • Fishes need oxygen for their life actions.

learn more:

Algae brainly.com/question/1739812

#learnwithBrainly

3 0
3 years ago
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