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ale4655 [162]
3 years ago
8

What evidence must be considered when determining whether or not a trait is an adaptation? (Site 1)

Biology
1 answer:
Alexeev081 [22]3 years ago
4 0
According to Charles Darwin's theory of evolution by natural selection, organisms that possess heritable traits that enable them to better adapt to their environment compared with other members of their species will be more likely to survive, reproduce, and pass more of their genes on to the next generation. The next generation will have the things they will need to survive and the longer the generation goes the more fetchers they will have.
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B. PROTEINS 1. Name the gastric enzyme that initiates protein digestion. Explain how this enzyme is activated. 2. Name the ducts
Tanya [424]

Answer:

Pepsin is the gastric enzyme that initiates protein digestion.

The pepsinogen is first produced by the stomach lining. This is the inactive form. It reacts with is the stomach acid ( dil Hcl) to form pepsin(active form).

The ducts in the pathway by which pancreatic juice flows from the pancreas to the duodenum is the pancreatic duct

The Amino acids formed from the breakdown of Protein helps in the synthesis of enzymes, hormones and other biological cell components.

Amino helps in the replacement of worn out tissues.

It also helps in mental development and reduction of fatigue.

4 0
3 years ago
The data above indicate an error. How do you know? What might have caused the error​
saw5 [17]

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6 0
3 years ago
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slamgirl [31]

Scientists claim that Bisphenol A when ingested may cause brain problems,  behaviour and reproductive development problems in foetus, children and even infants.

Option D.

Explanation:

Bisphenol A was a very common compound to produce polycarbonate bottles. This bottles were very commonly used to produce baby bottles, different beverage containers, different water bottles etc. Until 2010, BPA was allowed as a safe to consume ingredient by WHO but after 2010,they strictly restricted the levels of BPA in food because it has severe ill effects in human body.

Even low amounts of BPA in food can cause hypertension, coronary heart disease, atherosclerosis etc. Although not proven, but BPA is thought to cause cancer. Effects on children and infants are more prominent which can cause problems in development of reproductive structures and brain. Even in adults, the brain problems may lead to change in their behaviors.

5 0
4 years ago
Which of the following would be the best scientific question to ask? A. How many ice cubes fit in one tray? B. What do ice cubes
MAXImum [283]

Answer:

D-The ice has chunks melting away that look as though they have been bitten off.

Explanation: its on a assignment & i read them all and the only one that made since was D trust me

7 0
4 years ago
I need help with 16 some one please help me
viva [34]
They had similar bones but differences in certain areas, depending on location. Think of Charles' finches
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3 years ago
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