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zhuklara [117]
3 years ago
10

Which correctly describes the effect of volcanoes?

Biology
2 answers:
BartSMP [9]3 years ago
8 0

Answer:

They cool earth, due to the ash and gas released.

Hope this helps!

Anna35 [415]3 years ago
7 0

Answer:

Which correctly describes the effect of volcanoes?

They release heat in the form of magma, heating Earth

Explanation:

Volcano releases heat to the earth crust when they are cool and form a magma.

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Following carbon atoms around the Calvin cycle,
Bess [88]

Answer:

d. 6 molecules, 18 carbons total

Explanation:

In a Calvin cycle 3CO₂ is combines with 3 RUBP to form 6 molecules of glyceraldehyde-3-phosphate (G3P). One molecule of G3P has three fixed carbon atoms, Thus to make one molecule of six carbon glucose molecules will take two molecules of G3P. Therefore six turns of the Calvin cycle required to make one glucose.

So, as per question, 6 molecules of G3P will required 18 carbons.

4 0
4 years ago
Falling arterial blood pressure promotes ________. falling arterial blood pressure promotes ________. enhanced sodium ion loss i
marusya05 [52]

Atrial natriuretic peptide released by certain atrial cells in response to rising BP or volume, causes systemic vasodilation and inhibits renin, aldosterone, and ADH release. Hence, it enhances Na+ and water excretion, reducing BP and bv.  Falling arterial pressure promotes vasoconstriction and conserves Na+ and water.

4 0
4 years ago
What is one reason that a cell needs to regulate flow across the membrane? (Points : 1)
Margaret [11]
The cell needs to maintain homeostasis

The substances required for the proper function of the cell are transferred through the cell membrane.
4 0
4 years ago
Give two examples that illustrate interactions that occur between the abiotic and biotic parts of this ecosystems....
romanna [79]

Answer:

A Elephant eats some grass

A lion rolls in the sand

Explanation:

Elephants and lions are biotic(living), and grass and sand are abiotic (nonliving) and those are two interactions

4 0
4 years ago
Which statements are true of all plants? Check all that apply. All plants are vascular. All plants are multicellular. All plants
GarryVolchara [31]

<u>Correct option/s </u>:

All plants are multicellular.

All plants are eukaryotic.

All plants are autotrophic.

<u>Explanation</u>:

Not all plants are vascular, for example mosses. They don't have specialized system for transport of water and solutes. Therefore, Option 1 is false.

Only bacteria, protista and yeast are unicellular. Rest all the organisms are multicellular. Thus option 2 is true.

Only bacteria are prokaryotic, rest all organisms are eukaryotic, including all the plants. Option 3 is true.

Plants are the only organisms which are autotrophic. Although apart from this mode of nutrition, plants can be parasitic or carnivorous as well. But primarily they all are autotrophic. Option 4 is true

Not all plants need sunlight, some get energy from the chemical substances from their surroundings. Option 5 is False.

Plants reproduce by sexual as well as asexual means. Not all plants reproduce sexually. Option 6 is false.

4 0
3 years ago
Read 2 more answers
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