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Yakvenalex [24]
3 years ago
15

3. Sponge structural support is provided by spicules and

Biology
1 answer:
Margarita [4]3 years ago
8 0

Carbon is listed twice my dude :)

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When the blood glucose level decreases during a fast or between meals, the pancreas releases glucagon. Glucagon signals the live
Liula [17]

Answer:

Glucagon signals the liver to start producing glucose.

Explanation:

Glucagon signals the liver to start producing glucose from the breakdown of amino acids through gluconeogenesis process. When the glucose level decreases in the body due to fasting or starvation, the pancreas release glucagon which provides signals to the liver to produce glucose form non carbohydrates substances present in our body. This production of glucose increases the concentration of glucose in the blood and the body used this glucose for the generation of energy molecules in the form of ATP.

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3 years ago
The cell theory eventually replaced the concept of spontaneous generation as a result of what experimental evidence?
miskamm [114]

Answer & explanation:

The cell was discovered in 1669 by the English scientist Robert Hooke when looking at a piece of tissue in a two-lens microscope. Hooke was able to visualize small cavities in the experiment piece, then naming such cell cavities.

Only a century and a half after the discovery of the cell, that the Cell Theory was launched, replacing the theory of spontaneous generation (or abiogenesis).

Before that, many scientists were already busy understanding the structure and functioning of the cell, generating knowledge that became fundamental to the development of biology, specifically cytology, a branch of science that studies the structure, functions and development of cells.

4 0
3 years ago
Given an atom with 8 protons how many electrons are there
suter [353]
8 electrons if it is a neutral atom.
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3 years ago
Which is a correct guideline of science?
Nikolay [14]
The correct answer is answer choice b.
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Which statement describes the motion of the water
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The water molecules move by osmosis into the cell from high water concentration to low water concentration.

Explanation:

muahhhhhhhhhh !!- aaliyah

6 0
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