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jonny [76]
3 years ago
8

Which symbolizes a molecule of a compound? Question 1 options: A Ar2 B H2O2 C F2 D Si

Biology
1 answer:
Aleks [24]3 years ago
4 0
Hi,
The answer should be letter B, as H2O is a compound made of two different elements in a definite proportion.
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inysia [295]

Answer:

1. Photosynthesis

2.carbon dioxide

3. fossil fuel

4.cellular respiration

Explanation:

Photosynthesis is the important function takes place mostly in green plants which converts inorganic compounds, water, carbon dioxide to the glucose or organic compound in presence of light energy. It is an important reaction that is required for energy and for food for almost every organism.

Carbon dioxide is the carbon source for the plants to produce glucose or simple sugars with help of water and light energy.

Fossil fuels are formed by the process of decomposition of organic compound and organism of the prehistoric organism which is a carbon containing energy source.

Breaking down or catabolism of glucose in order to produce energy in the form of the ATP is called cellular respiration which is essential for cell to perform cellular functions.

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3 years ago
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What are adjacent animal cells bound together by
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Each tissue is an organized assembly of cells held together by cell-cell (more...) In epithelial tissue, by contrast, cells are tightly bound together into sheets called epithelia. The extracellular matrix is scanty, consisting mainly of a thin mat called the basal lamina, which underlies the epithelium.
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olasank [31]

Answer:

D. Sensory Neuron

Explanation:

Sensory neurons are the nerve cells that are activated by sensory input from the environment.

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Scientists observe or measure a second condition that results from an experiment is called
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Post-traumatic stress disorder

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