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andre [41]
3 years ago
13

Which gas is a source of natural groundwater pollution

Biology
1 answer:
Tom [10]3 years ago
7 0
Radon Gas, a radioactive product of the decay of naturally occuring uranium in the Earth's crust.
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The rate of kidney filtrate formation would normally be dependent upon all of the following factors except __________.
Wewaii [24]

Answer:

The correct option is BLOOD CALCIUM LEVEL.

Explanation:

The options attached to this question are given below:

A. Filtration membrane integrity

B. Systemic blood pressure

C. Blood calcium level

D. Renal artery/arteriole diameters

Kidney is an excretory organ, which functions by filtering waste products out of the blood. The rate at which the kidneys filter the blood depend on some factors; such factors include: water intake, systemic blood pressure, vasoconstriction, dehydration, filtration membrane integrity etc.

Blood calcium level does not have any effect on the rate at which the kidneys filter the blood.

7 0
3 years ago
Which of the following mutations would<br> most likely affect a persons offspring
VashaNatasha [74]
You need to add the choices in order for someone to answer this question...
4 0
3 years ago
Read 2 more answers
When lactose is present, the E. Coli will "turn on" the lactase gene.<br> True<br> False
Vaselesa [24]

Answer:

true

Explanation:

lactase is the enzyme that leads to the hydrolisis of lactose, when lactose is present the e coli needs to hydrolyse it to simple sugars so it needs to active the gene for lactase synthesis

4 0
3 years ago
Read 2 more answers
When Mendel crossed the pollen from a plant with green pods with a plant with yellow seed pods, all of the offspring had green s
aleksley [76]

Answer:

True

Explanation:

Let the allele for green color of pods be G

and the allele for yellow color of pods be g

Phenotype of true breeding parent with green colored seeds is GG

Phenotype of true breeding parent with yellow colored seeds is gg

In F1 cross

GG mates with gg

Genotype of offspring - Gg

Phenotype of offspring - Green seed

Since the offspring has both the allele for green and yellow seeds color but yet only green is expressed. This indicate that green allele dominated the expression of yellow allele thus, it can be concluded that green seed pods were dominant over yellow seed pods.

8 0
3 years ago
Is it the Veins or the arteries that carry blood away from the heart?
Evgen [1.6K]
Veins carry blood from the body to the heart.
Arteries carry blood from the heart to the body.
Your answer is: arteries

Hope that helped:)
4 0
3 years ago
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