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Sever21 [200]
3 years ago
7

2. When magnesium (Mg) metal is burned in the presence of oxygen (O2), magnesium oxide (MgO) is

Biology
1 answer:
chubhunter [2.5K]3 years ago
5 0

Answer:

its compound

Explanation:

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Which statement best describes the relationship of photosynthesis and energy?
NemiM [27]

Answer:The process of photosynthesis is energy-releasing because the process converts light energy into free energy that can be

used for cell functions.

Explanation:

Photosynthesis is a process used by green plants to convert light energy into chemical energy that is later released to fuel the organisms' activities. ... In these light-dependent reactions, some energy is used to release electrons from suitable substances, such as water, producing oxygen gas.

4 0
3 years ago
The fossil record provides evidence that
butalik [34]

Answer:

D

Explanation:

The fossil record provide evidence that Older species have rise to more recent species

5 0
2 years ago
What reptile is the most vocal with some species able to communicate more than 20 distinguishable messages through sound alone?
EleoNora [17]
The most vocal reptile ARE THE CROCODILES.
Crocodiles use different types of calls, smells and water behavior to communicate with one another. Scientists have discovered that some species of crocodiles can pass across up to twenty messages using sound alone. The sounds made can be used to signify threat, distress or it can be used to attract others for courtship purpose. Crocodiles also communicate through smells and through water behaviors.  
8 0
3 years ago
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The esr1 gene is ________ in cancerous breast tissue and the grb7 gene is ________ in cancerous breast tissue for ms. Cantu.
oksian1 [2.3K]

For Ms. Cantu, the GRB7 gene is not expressed in malignant breast tissue while the ESR1 gene is upregulated in such tissue.

Upregulated genes are shown by the colour red.

Down-regulated genes are shown by the colour green.

Non-differentially expressed genes are indicated by the colour yellow.

Absence of expression is shown by the colour black.

Hence from the table and colours ESR1 The GRB7 gene is not expressed, and the gene is upregulated.

To learn more about Genes click here:

brainly.com/question/29367774

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7 0
1 year ago
Can you feel waves on the seafloor? Why or why not?
e-lub [12.9K]

Answer:

Yes

Explanation:

Because scientists have discovered waves that rise up to be taller than some sky scrapers. However, rather than being found on sunny beaches in exotic locations around the world, these waves are three miles beneath the surface of the ocean.

4 0
3 years ago
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