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Firdavs [7]
3 years ago
13

The tropic of cancer and the arctic circle are examples of locations determined by:

Biology
1 answer:
finlep [7]3 years ago
3 0

Answer:

Astronomy.

Explanation:

Astronomy.

Astronomy is science of stars and cosmos. It is a natural science that analyses the objects and events of celestial bodies.  To demonstrate their genesis and evolution, this uses maths, physics, and chemistry. Planets, moons, stars, nebulae, galaxies, and comets are of interest.

The Tropic of Cancer is the latitude circle 23.5 degrees north,whereas the Arctic and Antarctic Circles at ±66.5 degrees latitude.

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Question 13 of 20:
IrinaK [193]

the following is formed when a group of tissues works together to perform a common function is called an Organ.

<h3>What is the definition of organs?</h3>

The word organ derives from the Latin term organum (instrument, tool). These structures are objects of physiology, the area of ​​biology that studies how organisms, systems, organs, cells and molecules perform chemical and physical functions in the body.

In this case, is correct to say that an organ is formed when a group of tissues works together to perform a common function.

See more about organ at brainly.com/question/12825206

#SPJ1

5 0
2 years ago
Give two ways in which a reflex action is different from an action caused by a hormone
lutik1710 [3]
A reflex action is caused by a nerve or nerves and voluntary muscle. A hormonal reaction caused by the hormone's end organ's biochemical reaction to the hormone.  Hope this help's
5 0
3 years ago
You have three species A, B, and C. Assume that they form a monophyletic group
pishuonlain [190]

Answer:

1 and 6 are correct

Explanation:

1. A and B are probably closely related - true, as reflected by their close gene sequences which usually represents a very close genetic relationship

2. B and C are probably closely related  - false, if their gene sequences are very different then they are probably not so closely related

3. A and C are probably closely related  - false, we know A and B are close, and B and C are very different, therefore A is probably also very different

4. B is probably an outgroup while A and C are sister taxa  - false, A and B are highly similar

5. A is probably an outgroup while B and C are sister taxa  - false, B and C are very different genetically

6. C is probably an outgroup while A and B are sister taxa - true, we know A and B share similar gene sequences, whereas C is distinct.

5 0
3 years ago
1. The density of a typical nucleus is equivalent to which scenario:
Marat540 [252]
The answer is A because yeah
5 0
3 years ago
Read 2 more answers
Please help!<br>I need to complete this fast​
Lubov Fominskaja [6]

Answer:

Co-vid-19

Explanation:

I think because since Co-vid-19 is new and nobody knows what the real side effects are, they really can't make any medicine for it. It will take time and if they do make medicine, it will take time to know how It will react and how it will react in the long term.

3 0
2 years ago
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