Which of the following animals is most likely to have an open circulatory system?A. Lizard
B. Bird
C. Dog
D. Crab

A skin mark present after or during birth on surfaces of body parts that are congenital is called a birthmark. It appears due to overgrowth in fibroblast, fats, or blood vessels.

The developmental progress of children is the development of a birthmark:

Option B. False

• The birthmark is a skin issue and is not related to child development.

• The physical or mental development of an individual remains unaffected by birthmarks. As the development and birthmark are not related genetically or physically.

• Skin structure overgrows for some reasons like overproduction of pigment cells and overgrowth in vessels causes birthmarks to occur.

Therefore the given statement is false.

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The answer is false i hope this helps

FITT principle is not needed to assess current fitness levels.

What is fitness?

• "One's ability to execute daily activities with optimal performance, endurance, and strength with the management of disease, fatigue, and stress and reduced sedentary behavior."
• BMI (Body mass index) tell us about the level of body fat in our body.
• A low resting heart beat indicates that you heart is strong and can pump a large amount of oxygen in your body whereas your maximum heart rate tells about the intensity of your work done.

What is FITT principle?

• FIIT stands for frequency, intensity, time and type.
• It tell us about how long and how hard a person should exercise.

Hence, the correct answer is: FITT principle.

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Kidneys and nephrons are part of the excretory system and blood of the circulatory. Together they are part of the excretory and the circulatory system.

What is the excretory and circulatory system?

The excretory system is the organ system that includes kidneys and play important role in the elimination and removal of waste and toxic substances from the body.

The excretory system works together with the circulatory to eliminate the waste and gases from the body as they are transported through the blood flow.

The blood is the component of the circulatory system that removes and carries the urea, uric acid, water, and other wastes filtered from the kidney.

Therefore, they are the example of the option J. excretory and circulatory system working together.

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Answer:

J. Excretory and circulatory​

Explanation:

The role of excretory system is to remove all the waste from our body, both fluid and solid. For example urine, it is a product of our kidneys that help our bodies balance salts and fluids in our bodies.

Excretory system has connection with both endocrine and circulatory system. In this case we are going to focus on the circulatory.

The blood that's rushing through our body passes through our left or right kidney. That way, uric acid, urea and water are eliminated from the blood and the leftovers of the water get back into our system.

A potato is an incomplete protein.  A complete protein is dairy, meat, polutry and fish.

Answer:

Well I do not think it would be A or B. The best answer I can give you is D. If you talk to someone face to face it makes the message more clear and the person will be able to understand better, plus it's another good way to give a message rather then mailing or something like that. If the answer is not D however then it would be C.

Explanation:

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