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liberstina [14]
2 years ago
9

As your muscles contract during activity, more blood is returned to the heart. which variable would be affected and what would b

e the outcome of this action?
Biology
1 answer:
timama [110]2 years ago
6 0
Heart rate. <span>From this site, the two channels of the autonomic nervous system originate the sympathetic and parasympathetic components. The sympathetic components increase heart rate by releasing the neural hormone catecholamines - epinephrine and norepinephrine. These hormones are cardio accelerators. Acceleration of the heart rate is called tachycardia.</span>
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Dogs and cats are creatures that are different in which way?
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Answer:

A- Different species

Explanation:

Dogs and Cats are distinct species incapable of producing offspring because of the many differences in their genome.

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2 years ago
In the process of photosynthesis, plant cells take in water (H2O) and carbon dioxide (CO2) and release oxygen (O2). How is this
zimovet [89]

In photosynthesis, ATP is not needed. However, in aerobic respiration, ATP is required.

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In wild populations, individuals most often are found near available resources and show a _____ pattern of dispersion.
Sidana [21]

Clumped. Have a nice day!

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What are the 3 types of ocean pollution? And which one can make fish unsafe to eat?
kkurt [141]

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Oil, Plastic, and Noise pollution.

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2 years ago
What proportion of gametes produced by an individual with the genotype aaBbCc will have two or more beneficial alleles, if benef
olchik [2.2K]

Answer:

B) 0.25

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In the given individual, the genotype is aaBbCc. This indicates that the individual has two pairs of contrasting alleles. Thus it will produce four different types of gametes, abc, aBC, aBc and abC will be formed. Out of 4 types of gametes only one gamete namely, aBC is with two beneficial alleles. Thus, the proportion of two or more beneficial alleles is 0.25 (1 out of 4).

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