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Viefleur [7K]
3 years ago
7

What is the correct sequence of events along an axon that follows a membrane reaching threshold potential? 1. The membrane depol

arizes. 2. Sodium channels open and sodium ions diffuse inward. 3. The membrane repolarizes. 4. Potassium channels open and potassium ions diffuse outward. Group of answer choices
Biology
1 answer:
german3 years ago
3 0
2 1 4 3 i hope it helps
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The picture shows a scientist collecting data from an ice core: What kind of data can be collected from ice cores to learn about
Ilya [14]

Ice core can tells various information regarding the atmosphere. It can reveal the temperature, precipitation, and other atmospheric conditions. Here in the image, the scientists can learn about the ocean surface temperature, i.e., option D.

<h3>What is an ice core?</h3>

Ice cores are ice-drilled cylinders made from ice sheets and glaciers.

They are capsules that are frozen and allow scientists to reconstruct climate far into the past.

It can be used to detect the ocean surface temperature.

Thus, the correct option is D.

For more details regarding ice core, visit:

brainly.com/question/18170844

#SPJ1

4 0
2 years ago
Abiotic factors, like water, are critical to most food chains. True or False?
Ierofanga [76]
<span>That statement is true
Abiotic factors (such as weather and environment) will determine which organism will be superior compared to another. For example, Lion will be placed as the highest in the food chain if they're in Savanna environment. But, if we place that lion in the middle of the ocean, the lion will not has the superiority that it has on land.</span><span />
8 0
3 years ago
Read 2 more answers
Which of the following is a key characteristic of metaphase?
Illusion [34]

Answer:

The chromosomes move to a narrow central zone of the cell

Explanation:

Prophase: nuclear and cell membrane start to disappear

Metaphase: The chromosomes line up in the equator

Anaphase: Spindle fibres pull the chromosomes towards the poles

Telophase: Nuclear and cell membrane start to form

I hope it useful

6 0
2 years ago
S
Zolol [24]

our thyroid glands plays a main role in a human body. It secretes thyroxine and calcitonin. In which thyroxine help in growth and cellular metabolism and calcitonin helps to regulates calcium concentration in blood . If thyroid gland stops working then there is low level of calcium in our blood, which leads to mental and hormonal disorder. In this way a person's blood calcium level would be affected if his/her thyroid gland stops working.

5 0
2 years ago
Why do some children look more like their mother or more like their father?
baherus [9]

Answer:

The parents' part  DNA Is passed on to their Children, the genes get activated

on both the Mom and dad's. Some of the chromosomes are basically Copied from the parents. and that is what Makes the children Look more like their parents.

Explanation:

I hope this helps!

have a nice Day!

8 0
2 years ago
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