Answer:
Birds, like mammals, have a 4-chambered heart (2 atria & 2 ventricles), with complete separation of oxygenated and de-oxygenated blood. The right ventricle pumps blood to the lungs, while the left ventricle pumps blood to the rest of the body.
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<u>PLEASE</u><u> MARK</u><u> ME</u><u> BRAINLIEST</u></h3>
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Answer:
The Hypothalamus
Explanation:
This is a tiny part of the brain located at the forebrain, right above the pituitary glands. This tiny body regulates temperature control, thirst and sleep. It collects data from other parts of the brain and sense organs through nerve impulses. It acts as the link between the nervous system and the endocrine system.
The hypothalamus monitors the temperature of the blood that passes through it to detect any change in the body temperature. It also receives information about temperature changes in the external surroundings from thermoreceptors messages sent from the skin.
Answer: 1. Those eggs are more vulnerable than us making the need for p[protection against viruses extremely necessary
2. research while those vaccines failed and create one that resists its previous versions faults
3. A spike is always included to make your immune system resistant just in case that 99.9% works all the time rate fails to succeed.
4. the two vaccines being researched for the C o v i d - 1 9 pandemic include the P f i z e r B i o N T e c h C O V I D - 1 9 vaccine ad the M o d e r n a s C O V I D -1 9 v a c c i n e.
5. I am not a doctor just a senior in high school I would tell them listen to the professionals that have experience in that area.
Explanation: if your wondering why i spaced the names its because they wont let you type them connected hope this helps:)
The energy conversion that occurs during cellular respiration would be the conversion of oxygen and glucose into water and carbon dioxide, and the transfer of energy to ATP.
