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marusya05 [52]
3 years ago
7

Someone please help me with this I really need to pass this test!!!!

Biology
1 answer:
mafiozo [28]3 years ago
8 0

The conductor is similar to the nucleus of the cell. Like how the conductor controls the train, the nucleus controls and regulates cell activity.

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The pea aphid, a type of insect, contains light-capturing pigments in its exoskeleton. Scientists hypothesize that pea aphids ga
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Answer:Based on the information given we can not say pea aphid as an autotroph. Because pea aphid ability to produce ATP in the presence of sun is due to the light-capturing pigment that it gains from the genes transferred from fungi.

As pea aphid do not have any chloroplast and it cannot fix carbon so it is not a true autotroph. We can say it false autotroph because it can produce ATP in the presence of sunlight and can show increased production of ATP at the higher level of pigment.

Explanation: Sub to rockingmycoolstyle15 on yt

6 0
2 years ago
if the following graph represents the decay of strontium-90 in an igneous rock, what event occurred at 0 years on the horizontal
kodGreya [7K]

Answer:

At 0 years, an event took place which is known as metamorphosis of igneous rock i.e., formation of igneous rocks from melted magma.

Strontium-90 is a radioactive element which undergoes beta decay to form yttrium-90. It has a half life of approximately 28 years and decay energy of 0.546 MeV. This radioactivity is used by geologist to estimate the age of the rock, fossils, meteorites etc. Other radioactive elements used by the geologists are carbon-40, potassium-40 etc.

Radiometric clock is set when the rock was formed in the past i.e., the moment when an ingenious rock was solidified from molten magma.

7 0
3 years ago
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The sun is about 109 times the size of earth, so about 0.073394495412844 inches wide:)
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Just took the test it's A :)
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In what phase of meiosis are tetrads separated as homologous chromosomes are pulled to opposite poles of the cell?
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A. Metaphase I  b. Metaphase II<span>c. Anaphase I 
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