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liubo4ka [24]
3 years ago
13

Which is an external environmental factor that affects heredity?

Biology
1 answer:
OverLord2011 [107]3 years ago
7 0
Toxic Waste and Thermal radiation is a big one.
I'd say thermal radiation would be the ansewr. 
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Many studies have indicated that there is some genetic influence on body weight and composition. Researchers have established a
sukhopar [10]

Answer:

A

Explanation:

The thrifty gene hypothesis postulates that due to dietary scarcity during human evolution, people are prone to obesity by storing energy as fat, an ability to take advantage of rare periods of abundance  and this is advantageous during times of food availability. individuals with greater adipose reserves would more likely survive famine. This tendency to store fat could lead to obesity.

FTO is an enzyme that is encoded in humans by FTO gene located on chromosome 16. Increase in this enzyme is associated with the regulation of energy intake but not feeding reward. Also, the set point theory indicates that bodies are meant to stay within a narrow weight range but it is susceptible to chnage overtime.

4 0
3 years ago
Ribosomes are the RNA-protein enzyme complexes that synthesize proteins. There are no ribosomes inside the lumen of the secretor
lara31 [8.8K]

Answer:

mostly hydrophobic

Explanation:

A membrane is made of amphipathic molecules with the hydrophobic part pointing to the lumen and cytosol and the hydrophobic part (much bigger makes up most of the membrane) in the middle, the protein chains that are embedded in the membrane are thus mostly hydrophobic because the membrane is mostly hydrophobic and like likes like

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3 years ago
According to the theory of global warming which statement is the most likely reason for the current climate change?
Luda [366]

Answer:

If we could see your choices, it would better help us to help you.

Explanation:

But, if you are referring to the most widely accepted theory:

Anthropogenic (man-made) Global Warming, or AGW.  The theory states that man-made greenhouse gases, primarily carbon dioxide (CO2 ), are the predominant cause for the global warming that has occurred during the past 50 years.

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3 years ago
Cells form a ______ arrangement when cells in a chain snap back upon each other forming a row of cells oriented side by side.
Debora [2.8K]

Answer:

Palisade

Explanation:

8 0
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The parasympathetic division of the somatic nervous system is active when the body is at rest.
Kipish [7]
This is true. I hope this helps
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