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larisa86 [58]
2 years ago
7

3. How does oxygen move across the membrane?

Biology
2 answers:
podryga [215]2 years ago
6 0

Oxygen moves across the membrane from the place  where it's higher in concentration to the place with lower O₂ concentration through a process called diffusion.

svetoff [14.1K]2 years ago
6 0

Answer:

Something BaDdIe TiNgZ but about 2,334,424

Explanation:

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Answer:

The true statements are:

An action potential never occurs in dendrites.

Norepinephrine is a monoamine.

Explanation:

In the following question only two statements are true that are; an action potential never occurs in dendrites as it occurs in nerves to send signals from cell body and axon and transmit it.

The second correct statement is Norepinephrine is a monoamine as these are particular neurotransmitters dopamine, serotonin, also known as catecholamines sometimes.

Thus, the correct answer is :

An action potential never occurs in dendrites.

Norepinephrine is a monoamine.

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3 years ago
When bonding to dentin it is important to know the depth of dentin or the proximity to the pulp. Deep dentin or dentin closest t
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Answer:

contains more fluid

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The fluid content of the dentin tubules varies by depth, with superficial dentin containing the lowest fluid content and deeper dentin, ie, dentin closest to the pulp, containing more fluid. The amount of collagen in dentin decreases from superficial to deep dentin.

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2 years ago
A student runs a simulation of resource consumption in which cereal is used to model a resource. the student spends 15 seconds u
NemiM [27]
C. Rate of harvesting
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3 years ago
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2. What is the complementary DNA sequence for the following DNA strands? Write the sequence of the complementary strand below th
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Answer:

CGTATC - DNA complementary strand- GCATG

CTTTCAAG- DNA complementary strand-GAAAGTTG

GAGACTTAC-DNA complementary strand-CTCTGAATG

Explanation:

Remember that the complementary sequence will be based on base pairing for DNA, so the A will pair with T, C with G

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