Enviroment factors can influence natural selection because they can increase or decrease A) the number of chromosomes in an individual. B) the number of chromosomes in a population. C)the amount of genetic variation in an individual. D) the amount of genetic variation in population.
The organ system that breaks down food into nutrients is the
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Answer: digestive system
Explanation:
Digestive System converts the food that we eat into the simplest form, the broken down food is then absorbed into the bloodstream from the small intestine
Cuanto centímetros de ve medir el pene, para complacer a una mujer?
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nomas ponselo adentro y ya
el average es 6 centimetros cuando esta ¨happy¨. el average sera sufficiente pero cuenta mas la experiencia
Describe the flow of blood through the human body, including through each of the four chambers of the heart. Explain how the blood changes as it moves through various locations in the body.
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Unoxygenated blood from veins enters the right atrium then it goes down to the right ventricle then out through the pulmonary artery to the lungs where it becomes oxygenated blood which then enters the heart through the pulmonary veins and it goes to the left atrium and then is pumped down to the left ventricle and out through the aorta to the arteries where it travels to different organs and becomes deoxygenated and then the cycle repeats itself.
the answer above or below is correct
Inquiry figure 23.16: do females select males based on traits indicative of “good genes”
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No females always selected the Male that looks the best. That male could have the worse traits but as long as he is the prettiest he is fine.
Which evidence for the age of the earth is indicated by the fact that sedimentary rocks is found on mountain tops
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Sedimentary rock forms *over time,* which means that those rocks had to form over millions of years, proving that the Earth has been forming and changing all this time.
All living things are made up of two or more cells
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yes it is very true, if that's your question
All living things are made up of two or more cells your answer is : True