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sergiy2304 [10]
2 years ago
9

Bones provide attachments that allow skeletal muscles to cause movements? True or false

Biology
1 answer:
Tju [1.3M]2 years ago
7 0

Answer:

True ...........................

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Mutations always happen when DNA has been damaged in some way. True or False?
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If a frog use cutaneous respiration and lung respiration (say it is partially submerged under water), whose oxygen diffusion rat
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2 years ago
A. Secretes hormones
Vadim26 [7]

Answer:

A. 3

B. 4

C. 5

D. 6

E. 2

F. 1

Explanation:

1. Integumentary system.

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2. Nervous system.

It receives sensory information and signals, convert them to nerve impulses that are transmitted to the body and brain via the spinal cord using nuerons and axons. It also intergrates, retains and analyses information in the brain.

3.Endocrine system.

Secretes hormones and chemicals in response to stimulus from the nervous system to maintain balance using feedback loops i.e, negative and positive.

4. Lymphatic system.

Part of the immune system that consist of vessels that carries lymph, cleaning the blood by filtering lymph with foreign particles into the lymph node.

5. Urinary system.

Used to eliminate waste from the body, regulates blood pressure, volume and pH. It also used to retain electrolytes and metabolites.

6. Respiratory system.

Used for gaseous exchange using the blood, heart and lungs. Air enters the lungs, transported by blood and is pumped by the heart to all body parts where oxygen is dropped, carbon dioxide is collected by the veins to the lungs and released to the atmosphere.

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3 years ago
What part of the root contains transport tubes?
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