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Biology

Biology
kenyada
2021-01-23 11:09:27
protozoa are classified by the presence of cilia flagella and pseudopods or by their non motility. this classification method is based on their means...
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Biology
Liz207rivera
2021-01-23 10:57:42
Unlike the female reproductive system, the male reproductive system A. is affected by hormones. B. utilizes a menstrual cycle, which is nearly 28 d...
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Biology
timberwolf44
2021-01-23 10:10:42
Pregnant women need approximately ____ grams of protein a day...
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Biology
faithmensah
2021-01-23 09:23:42
molecules produced in the nucleus are transported to the cytoplasm via what?...
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Biology
Alan14
2021-01-23 05:28:42
what are the stages of the cell cycle and what are the major events that occur in each stage?...
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Biology
AbbieCabos
2021-01-23 05:16:57
what are some consequences of problems in the cell cycle?...
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Biology
Incognito
2021-01-23 04:53:27
how can meiosis be used to justify the viability of an organism?...
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Biology
Dung326
2021-01-23 02:55:57
differentiate between a response to a stimulus and an adaptation...
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Biology
kiya081897
2021-01-23 01:21:57
The triangular-shaped body of water that forms where a streams enters a larger body of water is a/an a. alluvial. b. delta. c. meander. d. rejuve...
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Biology
lajackson515lilypad
2021-01-22 23:36:12
Which phrase best describes DNA? a. the molecule from which RNA is produced b. the structure that transports copied information to the ribosomes ...
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Biology
jakecrom182
2021-01-22 21:15:12
Which statement best describes a change that usually takes place in the human body when the heart rate increases as a result of exercise...
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Biology
nistha
2021-01-22 19:41:12
Which one of the following is a type of passive transport? a. exocytosis b. endocytosis c. proton pumps d. osmosis...
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Biology
chelmer9
2021-01-22 18:30:42
In sickle cell disease , variation in one gene causes red blood cells to bend , or sickle this means the sickled cells...
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Biology
brazil123
2021-01-22 17:20:12
Which condition causes ocean salinity to decrease? a. river water flowing out into the ocean b. low levels of precipitation c. high levels of evap...
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Biology
ddgrl37
2021-01-22 14:00:27
Explain how the isotopes of an element differ...
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Biology
BAI0012
2021-01-22 13:01:42
How often is carbon dioxide cycled through the atmosphere? a. 350 years b. 200 years c. 250 years d. 300 years...
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Biology
disneyfan97
2021-01-22 05:23:27
Why alleles for a single trait separate from each other when gametes are made to ensure that each gamete only carries one allele?...
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Biology
AlKhano900
2021-01-22 02:50:42
According to the cell theory, which describes cells? All organisms are composed of multiple cells. All cells have the same structure and function. ...
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Biology
amirtha198
2021-01-22 02:27:12
Which source should be avoided when conducting scientific research?...
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Biology
MoisesLoeckle
2021-01-21 20:58:12
Why do starfish move slow...
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Biology
KennyTeachout785
2021-01-21 16:16:12
these are often found at the bottom of food chains...
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Biology
Traceychambers
2021-01-21 08:26:12
What is the correct order of levels of organization in an organism, from the least complex to the most complex? a. organ system tissue cell b. tiss...
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Biology
jacoyamangrum
2021-01-21 06:16:57
Within a single use of the scientific method, which of the following steps can only be performed after data is collected? a. Controls and variables ...
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Biology
Paygnhall
2021-01-21 06:05:12
People with celiac disease _____. cannot tolerate to gluten are unlikely to live past the age of eighteen can be treated successfully with mega-vi...
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Biology
Elock909
2021-01-21 04:07:42
how are messages carried in neurons...
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