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matrenka [14]
3 years ago
6

Why is the blood that drains into the hepatic portal circulation nutrient-rich

Biology
1 answer:
Lelechka [254]3 years ago
4 0

Answer:

Explanation:

hepatic portal vein is a blood vessel that carries blood from the gastrointestinal tract and spleen to the liver. This blood are usually rich in nutrient because it contains extraction from digested materials or food substances in the gastrointestinal tract and it is processed in the liver for removal of toxins before the blood returns to the heart.

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In tomatoes, tall (D) is dominant over dwarf (d) and smooth fruit (P) is dominant over pubescent fruit (p), which is covered wit
juin [17]

Answer:

The correct answer would be - Dd Pp.

Explanation:

As it is given that tall D is dominant over dwarf d and smooth plant Pis dominant over pubescent p so the the genotype of dominant trait that is tall and smooth tomato plants would be DDPP . similarly the recessive trait that is dwarf and pubescent plant would be ddpp

Thus, the cross between these would be -

DD PP x ddpp

And gametes would be - DP,DP, dp, and dp.

So, all the 16 offspring would have Phenotype would be heterozygous tall and smooth and DdPp genotype .

Thus, the correct answer would be - Dd Pp.

5 0
3 years ago
How are carbon and oxygen cycles related
Nookie1986 [14]
They are related because they are all in the same blood or family you breathe in oxygen and remove carbon dioxide the carbon dioxide it helps other stuff in the ecosystem to survive or live  so its like this people breathe oxygen while plants breathe carbon dioxide.
3 0
3 years ago
During a visit to a desert ecosystem, a student observes the
faust18 [17]

Answer: D) The lizard and the snake are secondary consumers.

Explanation:

Producers are organisms that, simply put, produce their own food. All photosynthesizing plants are considered to be producers. Animals cannot be producers.

Primary consumers eat producers.

Secondary consumers eat primary consumers.

Tertiary consumers eat secondary consumers, and so on.

The lizard eats a fly, which is a primary consumer. This makes the lizard a secondary consumer.

The snake eats a mouse, which is a primary consumer. This makes the snake a secondary consumer.

A) is incorrect because the hawk is a tertiary consumer.

B) is incorrect because grass is a producer, not a consumer

C) is incorrect because the lizard is a secondary consumer

3 0
3 years ago
Read 2 more answers
With no herring to eat how might the eating habit of cod change
strojnjashka [21]
These people may end up eating something else or end up having a diet. They will have to find a new way to cope and get around in life than eating that kind of food that they wont have so they have to find other sources of food to stay alive and well 
6 0
3 years ago
How can high levels of saturated fat and cholesterol in the diet affect a person's health?
hoa [83]
There are various diseases and disorders that could arise from high levels of saturated fat and specfically bad cholesterol. From the renowned, cardiac arrest, atherosclerosis,  hepatic steatosis, neurological diseases like cerebrovascular diseases; ischemia and hemorrhagic stroke, disoriented weight size and gain -obesity is also caused by the high concentrations of fat and bad cholesterol.
These disorders and complications are just the few of the many possible outcomes of the mentioned imbalance of fat. How? because there is too much lipid for the body to process and metabolize thus, breach of homeostasis.

6 0
3 years ago
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