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Sonbull
14 days ago
5

Explain how some algal species are able to survive during periods of nutrient starvation and extreme temperatures. (Site 1)

Biology
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A change in membrane permeability or ion concentration will change the resting membrane potential.
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It is correct <span>that alterations in membrane permeability or ion concentration can affect the resting membrane potential. The resting membrane potential is defined by the voltage across the membrane of a neuron at rest. This potential is influenced by the concentration gradients of ions such as Na+ and K+ and by how permeable the membrane is to these ions. In a resting neuron, there exist concentration gradients for Na+ and K+ ions across the membrane. Ions traverse their gradients through channels, which results in a charge separation that establishes the resting potential.</span>
4 0
1 month ago
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On the planet Trogus, the population of Trogites have an autosomal gene, HDZ, with two alleles, T and t. T is dominant to t. Ind
s2008m [2378]

Answer:

The chance is 0.25 or 25%

Explanation:

To determine the answer, one should utilize a Punnett Square. This tool illustrates the genetic combinations produced from the mating of two parent organisms, allowing visualization of how their alleles combine in offspring. The Punnett Square consists of a grid with eight boxes; one parent's alleles are arranged along the top row, and the other's are positioned down the first column. Each allele from one parent matches with the alleles from the other, filling in the remaining boxes. This results in a genetic probability for the potential offspring's traits.

For the question posed, the cross involving parents who both have Tt (Tt x Tt) alleles is represented below, using the Punnett Square.

          T        t

T        TT       Tt

t        Tt        tt

Within these results, we see that "tt" appears just once among the four possible offspring. Thus, we have a ratio of 1/4, which converts to 0.25, indicating a 25% likelihood that the offspring from this cross will exhibit the "tt" genotype.

7 0
2 months ago
Activities of the digestive system generally increase when it is stimulated by parasympathetic impulses. sensory impulses. somat
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I believe the functions of the digestive system typically increase when influenced by parasympathetic impulses. The parasympathetic nervous system is one of the three divisions of the autonomic nervous system, often known as the rest-and-digest system. It conserves energy by reducing heart rate, enhancing intestinal and gland activity, and relaxing sphincter muscles within the gastrointestinal tract.
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1 month ago
Carbohydrates are the primary source of energy for the human body. If your body lacks enzymes that break down carbohydrates, it
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Ambitious

In the absence of enzymes responsible for breaking down

carbohydrates, your body would struggle to obtain sugar molecules necessary for generating energy.

Not having the enzyme required for protein digestion means that you might not receive an adequate amount of amino

acids.

Our body's digestive system transforms

carbohydrates into glucose, often referred to as blood sugar, which serves as a vital

energy source. Additionally, amino acids are organic molecules that link together to

create proteins, which act as the fundamental components of life.

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2 months ago
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Marge is an ace at tennis. She does not miss a ball! She has great balance and coordination. The part of Marge’s brain that help
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The part of the brain that enhances Marge’s tennis performance is the Pre-Frontal Cortex.

I hope this helps!

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