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Molodets [167]
3 years ago
6

1. If a black heterozygous guinea pig is crossed with a homozygous white guinea pig with the

Biology
1 answer:
lapo4ka [179]3 years ago
5 0

Answer:

2/4

Explanation:

because the ratio off the offspring is 2 black pig : 2 white pig. so probability of white pig will be 2/4.

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What are some non examples of microclimate?
-Dominant- [34]

Answer:

Microclimates exist, for example, near bodies of water which may cool the local atmosphere, or in heavy urban areas where brick, concrete, and asphalt absorb the sun's energy, heat up, and re-radiate that heat to the ambient air: the resulting urban heat island is a kind of microclimate.

Explanation:

Mark me as brainliest

6 0
2 years ago
3.The reduced potential causes hundreds of a)________________________ channels to open on that part of the cell membrane. The de
wlad13 [49]

The reduced potential causes hundreds of <u>voltage-gated sodium</u> channels  to open on that part of the cell membrane. The depolarization of the cell causes more of <u>voltage-gated sodium </u>channels to open in adjacent parts of the cell membrane. This begins the wave of of <u>depolarization</u>  moving down the axon. Depolarization begins at the <u>axon hillock.</u>

Explanation:

When there is no neuron signaling it becomes polarized, termed as resting membrane potential (RMP) at a threshold voltage (around -55 mV), due to the action of the sodium-potassium pump and the potassium leak channels.  

When a change in the RMP occurs, depolarization takes place which causes the voltage-gated sodium channels to open and sodium ions rush into the nerve cell which in turn will increase the voltage threshold to nearly around +40 mV and also charges the neuron positive. This depolarization moves down the axon. This increase in threshold stops the sodium influx and opens the potassium channels to rush the potassium out of the cell.

All these actions decrease the membrane potential leading to a wave of depolarization and going back to resting state. Depolarization begins depending upon the potential gradient at the axon hillock.

8 0
3 years ago
How do the number of protons neutrons and the mass number relate to each other?
jek_recluse [69]
Mass number = protons + neutrons

If you have the # of protons and the mass #, subtract the number of protons from the mass number to get the number of neutrons.

If you have the number of neutrons and the mass number, subtract the number of neutrons from the mass number to get the number of protons.
5 0
3 years ago
Read 2 more answers
In skeletal muscles, fast oxidative (intermediate) fibers are characterized as type ______, and they typically produce ATP throu
Salsk061 [2.6K]

Given what we know, we can say that In skeletal muscles, fast oxidative (intermediate) fibers are characterized as type ll-A, and they typically produce ATP through aerobic cellular respiration.

<h3>What are fast oxidative fibers?</h3>

These are a type of muscle fibers that can be trained. This means that they usually do not occur naturally but through continued muscle training by the individual. They are also referred to as enhanced fast-twitch muscle fibers. They are aerobic meaning that they require oxygen to undergo cellular respiration.

Therefore, we can confirm that fast oxidative (intermediate) fibers are characterized as type ll-A, and they typically produce ATP through aerobic cellular respiration.

To learn more about muscle fibers visit:

brainly.com/question/26168516?referrer=searchResults

7 0
2 years ago
What is the benefit of the floating logs in Spirit Lake?
galina1969 [7]

Answer: Bio film that grows on the logs and feeds the lake.

5 0
3 years ago
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