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Ierofanga [76]
3 years ago
13

Which resource does NOT need to be cycled by ecosystems because a continuous, unlimited supply is available? a. solar energy b.

water c. pollinators d. carbon e. natural gas
Biology
1 answer:
blagie [28]3 years ago
7 0

Answer:

a. solar energy

Explanation:

as it comes from the sun

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The pH indicator bromothymol blue is blue in an alkaline solution and yellow in an acidic solution. A slight increase in acidity
bazaltina [42]

The question is incomplete, however, the missing part is given as below:

A. Yeast cells and sugar are placed in the solution. B. Water plants in the solution are placed under a bright lamp. C. Algae are placed in the solution and left in a dark room. D. A person blows air into the solution through a straw.

Answer:

The correct answer is - B. Water plants in the solution are placed under a bright lamp.

Explanation:

As we know adding carbon dioxide in as solution result in the change of its acidity this is the result in the indicator to change from blue to yellow. In the question, it is asked that what factors from the given option will cause yellow indictor to blue which means what factors cause the solution to be alkaline from acidic.

Placing the green water plants in the solution under a bright lamp will cause the is utilizing and remove present carbon dioxide in the solution and leads the to blue color from the yellow color of the solution.

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A large plant population may impose selective pressure on a smaller, isolated group of plants, resulting in a change in allele d
iragen [17]

The answer is genetic drift. This is the <span>change</span> of allelic frequency in a population due to natural selection in <span>favor</span> of particular traits. The effect of natural drift is <span>greater</span> is a population of small size that in a big population. When the allelic frequency of the isolated group of plants reaches 0, it is <span>deemed</span> as lost.

5 0
3 years ago
Where in the neuron is an action potential initially generated?
Stella [2.4K]

Answer:

Explanation:

Terms in this set (15) Where in the neuron is an action potential initially generated? Axon hillock. this region (first part of the axon) receives local signals (graded potentials) from the soma and dendrites and has a high concentration of voltage-gated Na+ channels.

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What material lets light pass through freely
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I believe it is Translucent.
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Explanation:

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