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bija089 [108]
3 years ago
6

WORTH 50 POINTS!!

Biology
1 answer:
AnnZ [28]3 years ago
4 0
The correct answer is D
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How are the functions of veins and lymphatic vessels similar how are they different?
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They are different in structure as one serves in an open system (lymphatic system) while the other serves is closed system (circulatory system).
They are similar in the concept that they both return fluids back to heart. Lymphatics return lymph while veins brings blood back to heart.

Hope this helps.
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What are 3 names that are important to the study of biology?
Mashutka [201]

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Botany, Zoology and Microbiology

Explanation:

These are the main studies/branches of Biology.

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3 years ago
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Group the terms according to the subatomic particle they describe.
LiRa [457]

Answer:

This question is incomplete

Explanation:

This question is incomplete but the completed question can be seen in the document attached.

There are three main subatomic particles namely electrons, protons and neutrons. However, the question only discusses two of them; electrons (negatively charged) and protons (positively charged).

A. Found in all matter

Answer: They are <u>both</u> found in all matter since all matter are made up of atoms and all atoms have both protons and electrons (and even neutrons).

B. Negative charge

Answer: The subatomic particle with negative charge (as discovered by R.A Millikan) is the <u>electron</u>

C. Exists in the nucleus

The subatomic particles found in the nucleus are the <u>protons</u> and neutrons.

D. Attract opposite charges

They <u>both</u> (protons and electrons) attract opposite charges because they are of opposite charges and generally unlike charges attract.

E. Moves at extreme speed

Of the two subatomic particles mentioned, <u>electrons</u> move faster than protons because of there lighter mass when compared to the protons. However, the fastest subatomic particle is the neutrino.

F. Bound by strong force

The <u>protons</u> are bound by strong nuclear force which binds them to the nucleus of the atom.

Download docx
3 0
2 years ago
If new experimental findings contradict a scientific theory, what might happen to the theory?
Viktor [21]

Answer:

A. The new evidence could be accepted and the theory changed.

Explanation:

most reasonable answer

8 0
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