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yan [13]
3 years ago
12

Why would the structures of organism look so differently even though they come from common ancestors

Biology
1 answer:
sweet [91]3 years ago
8 0

Answer:

Even though they might have a common ancestor there might be a closer common ancestor to the original ancestors than the organism you're looking at.

I hope this helps

Explanation:

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Since most personal watercraft (pwc) do not have brakes, what must be done in order to avoid an obstacle?
Alex_Xolod [135]

With Personal Watercraft having no brakes, the best thing to do in avoiding obstacles is to take caution and slow down while operating the Personal Watercraft boat but when obstacles are ahead and you need to use methods, it is best to apply throttle and after that, steer quickly.

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3 years ago
Write an example of how a density-independent factor can decrease a population of cherry trees
Savatey [412]
It can kill all the cherry trees because they will become suffocated by density and most will die
Hope this helped☺️☺️☺️
4 0
3 years ago
The mass of ice heated by a student is 30 grams. Predict the mass of water
Alinara [238K]

Answer:

The mass is 5 grams because the mass hasn't changed. only the state of matter.

3 0
3 years ago
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The _____ system consists of all of the nerves and cells throughout the body whose job it is to receive and transmit information
Len [333]

Answer: Nervous system.

Explanation:

Nervous system is the system found in animals that consist of all nerves and specialized cellscalled neurons and function in receiving and transmitting information to all part of the body.

Nervous system is divided into two:

Peripheral and Central nervous system.

The peripheral system consist mainly of nerves which connect Central nervous system to the other part of the body.

Nerves that transmit signals to the brain are called motor or effetent., While those that transmit signals from the body to the brain are called afferent nerves.

The Central nervous system consist of the brain and spinal cord.

5 0
4 years ago
Watch the video “Teen Stress.” Now, imagine that a friend confides in you that he is going to the doctor because he feels that s
vfiekz [6]

Answer:

questions:

Should I or can I eat salty foods?

Do I have to check my pressure immediately?

Do I have to follow a balanced diet?

Is it good to do physical activity?

Do I have to worry about the signs of eye flickering and headache?

Explanation:

Blood pressure is regulated by endogenous mechanisms, although these sometimes fail and it is necessary to take drugs to reduce high blood pressure, an example of which is beta-blockers.

Blood pressure is also regulated by diets based on low sodium consumption, necessary calories and with great contributions of nutrients since cardiac or cardiovascular health is also essential in the face of possible formation of atheroma plaques.

The increase in blood pressure with the appearance of atheroma plaques is very common, and it is also the two most frequent causes of AMI (acute myocardial infarction)

4 0
4 years ago
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