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Ksivusya [100]
3 years ago
12

What does the pulmonary vein do?

Biology
1 answer:
marin [14]3 years ago
5 0

Answer:

it would be

Explanation:

C.

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1pt Which of the following life processes is not necessary for an individual organism to survive, but is necessary for the survi
podryga [215]

Answer:

D. reproduction

Explanation:

If the species doesn't reproduce they die out or become extinct.

4 0
3 years ago
In the __________, a tuft of capillaries in the renal cortex, blood is filtered through the porous capillary walls. renal cortex
belka [17]
In the glomerulus, a tuft of capillaries in the renal cortex, blood is filtered through the porous capillary walls.
<span><span>
The glomerulus receives its blood supply  (that need to be filtered) from an afferent arteriole of the renal arterial circulation and the glomerular capillaries exit into efferent arterioles. The glomerular filtration rate is a rate at which blood is filtered through all of the glomeruli.</span> </span>
5 0
3 years ago
Read 2 more answers
A woman who is a carrier for hemophilia marries a hemophiliac man. What will be their children’s possible phenotypes?
Morgarella [4.7K]

Answer:

Hemophilia is a sex-linked recessive disorder in which a person's blood do not clots and he can bleed to death even after minor injuries because blood will keep running due to a small cut.

It is a recessive trait which means that even if one normal gene is present along with Hemophiliac gene, the person will not have the disease and he will be the carrier.

Question: What will be their children’s possible phenotypes?

If a woman who is a carrier for hemophilia marries a hemophiliac man, their genotypes can be denotes as :

Here H, indicate normal gene and small h indicate defected (hemophilia) gene.

Parents:                      XHXh                   X           XhY

Offspring:                   XHXh : XHY:  XhXh:  XhY

Phenotype of offspring:

XHXh:  The child will be daughter and normal (25 % chances)

XHY:     The child will be son and normal (25 % chances)

XhXh:   The child will be girl and Hemophiliac (25 % chances)

XhY:      The child will be son and Hemophiliac (25 % chances)

Hope it helps!

5 0
3 years ago
Colony collapse disorder that has been decimating bee colonies was first reported around 2006. Massive numbers of honey bees wer
BigorU [14]

This information can be useful to agriculture because bees are major pollinators of crops, so it is important to know which pesticides to manage in order to avoid risk to bee survival. That is option B.

Bees are one of the social insects that lives in societies that are based on a caste system.

Each caste performs a special task or series of tasks that serves as an economic importance to the agricultural system.

Pests such as parasitic mites cause poor agricultural yield. By using pesticides, which are protective chemicals, farmers have greatly improved crop yield.

The bee workers while in search of pollen from crops can be harmed from the pesticides that is being used to control parasitic mites. This can lead to Colony collapse disorder of the caste system of bees.

Therefore,  it is important to know which pesticides to manage in order to avoid risk to bee survival.

Learn more here:

brainly.com/question/22575738

3 0
3 years ago
Echolocation is an adaptation bats use to _______.
kaheart [24]
The right answer for the question that is being asked and shown above is that: "all of the above." Echolocation is an adaptation bats use to hunt insects in flight; locate flowering plants; <span>find warm places for hibernation</span>
4 0
3 years ago
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