Which of the following statements is true?

Biology

1 answer:

baherus [9]3 years ago

8 0

Answer:

Diffusion is the movement of water across a selectively permeable membrane.

Explanation:

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Pedigrees are used to help geneticists understand how traits are inherited between generations. The Romanovs, a Russian royal fa

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The question is the following :
<span>What is the best evidence to prove that Irene was heterozygous for hemophilia?
A) Alice carried the recessive allele.
B) Alexandra carried the recessive allele.
C) Frederick carried the recessive allele.
D) Waldemar carried the recessive allele.

The correct answer is A

In the pedigree, marked with blue are the carriers of the X recessive allele ( they have one X that has the mutation and the other that doesn't).
Alice was Irene's' mother, and since both Alice and iIrene have the allele, it is safe to conclude that Irene inherited the recessive allele from Alice.</span>

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The aorta receives the full force of blood exiting the heart during ventricular systole. Describes the adaptive anatomy of the a

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<h2>Anatomy of Aorta</h2>

Explanation:

The protein elastin is found in connective tissues all through the body. It is eminently found in the extracellular lattice of the skin just as the inward organs of the body. The name elastin sounds a lot of like 'flexible.' This is no fortuitous event. The elastin protein is adaptable and gives numerous tissues their versatility.

Inferable from its exceptional capacity to extend and withdraw, the aorta additionally fills in as a store that changes the profoundly compelled and pulsatile heart yield into a progression of moderate variances.
The tunica intima comprises of a solitary layer of ECs that lines the lumen of the vein and is moored to the fundamental cellar film, an exceptionally particular ECM organize comprising basically of laminin, collagen type IV, fibronectin, perlecan, and heparan sulfate proteoglycans.
This storm cellar layer additionally assumes a vital job in flagging occasions that direct EC movement, intrusion, expansion, and survival. The cellar film together with the inward flexible lamina (IEL) fills in as an interface between the tunica intima and tunica media.

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3 years ago

Hawks and foxes eat field mice. this is a form of

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your answer should be “interspecific competition”

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2 years ago

Why do people sneeze and cough?<br><br> I will give brainly if you explain why.

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The sneezing is release of air that helps the body to get rid of irritants in our nose and throat, like allergens, dirt, and dust.

Coughing is by forcing the air out of the lungs with high pressure, to clear the throat of these foreign particles.

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2 years ago

Is a plant that has the natural ability to protect itself against predation a genetically engineered organism

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Answer:

No, genetically engineered organisms are engineered by humans. The plant evolved to be this way.

Explanation:

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