(c) State and explain the wo
the three agents of pollution.
á Distinguish between external and...
Biology, 28.06.2020 01:01 aliahauyon20
(c) State and explain the wo
the three agents of pollution.
á Distinguish between external and internal fertilization and give two examples of each,
7. Explain why? (a) it is possible for a person to swallow something while standing on his head
(b) one does not urinate frequently on a hot day
8. Briefly explain how the following illustrates osmosis:-
(a) Busting of red blood cell when immersed in dilute solution
(b)Shrinking of a cell when immersed in a high concentrated solution
Explain why fish dies when taken out of water to land while frog survive in other water and land?
10. What are the risky situations, behaviors and practice of STI, STD, HIV and AIDS diseases
Answers: 1
Biology, 22.06.2019 17:00, briannagiddens
Astudent completed a lab report. which correctly describes the difference between the “question” and “hypothesis” sections of her report? “question” states what she is asking, and “hypothesis” states the result of her experiment. “question” states what she is asking, and “hypothesis” states what she thinks the answer to that question is in “if . . then . . because” format. “question” describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. “question” describes what she is trying to find out, and “hypothesis” states any additional information or prior knowledge about the question.
Answers: 1
Biology, 22.06.2019 19:30, sierrathomas431
Explain the physiological changes that occur when the hypothalamus stimulates the sympathetic nervous system. you can make a flowchart or a simple step process. be sure to include all chemicals/hormones secreted, glands involved and the functions of each chemical/hormone.
Answers: 2
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