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Igoryamba
3 years ago
11

URGENT

Biology
2 answers:
stiks02 [169]3 years ago
8 0

cell nuclei that contain dna

icang [17]3 years ago
7 0
All protists have cell Nuclei that contain DNA
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A muscle cramp is a sudden, painful contraction of a muscle, during which movement is difficult. What is happening at the cellul
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D. Myosin and actin do not fully detach, so the muscle cannot relax.

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3 years ago
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In which process is lactic acid formed when there is not enough oxygen present for cellular respiration to take place?
zysi [14]

Answer:

Fermentation

Explanation:

To find the correct answer, we will review over the definition of each answer choice.

Photosystem I is A membrane in a plant that produces high levels energy from light

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ATP Synthase are molecules that create ATP

We know that this answer choice is also not correct.

Glycolysis is the process of breaking down glucose to create energy.

Based on the definition provided we know that this answer choice is also incorrect

Fermentation is the process of lactic acid being formed when there is not enough oxygen present for cellular respiration to take place.

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3 years ago
How can atp drive a reaction.
stiks02 [169]

Answer:

•The hydrolysis of ATP to drive a thermodynamically unfavorable reaction.this process is ATP coupling

Explanation:

For example, the conversation of glucose to glucose -6-phosphate.

5 0
3 years ago
Compared to mammals in colder climates, mammals that live in very hot, dry ecosystems tend to
777dan777 [17]

Answer:

X. Mechanisms and habits that include limit water loss.

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Many mammals that live in dry ecosystems tend to have above adaptations because there is a shortage of water in these areas. And of course water is the most essential thing for survival.

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How many unique ip addresses could be made in a fixed length ip address system using 6 bits?
MrRissso [65]
Sixty-four (64) unique IP addresses could be made in a fixed length IP address system using 6 bits. 
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