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...
ANSWER
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...
ANSWER
Biology
timberwolf44
2021-01-23 10:10:42
Pregnant women need approximately ____ grams of protein a day...
ANSWER
Biology
faithmensah
2021-01-23 09:23:42
molecules produced in the nucleus are transported to the cytoplasm via what?...
ANSWER
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?...
ANSWER
Biology
AbbieCabos
2021-01-23 05:16:57
what are some consequences of problems in the cell cycle?...
ANSWER
Biology
Incognito
2021-01-23 04:53:27
how can meiosis be used to justify the viability of an organism?...
ANSWER
Biology
Dung326
2021-01-23 02:55:57
differentiate between a response to a stimulus and an adaptation...
ANSWER
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...
ANSWER
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 ...
ANSWER
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...
ANSWER
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...
ANSWER
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...
ANSWER
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...
ANSWER
Biology
ddgrl37
2021-01-22 14:00:27
Explain how the isotopes of an element differ...
ANSWER
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...
ANSWER
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?...
ANSWER
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. ...
ANSWER
Biology
amirtha198
2021-01-22 02:27:12
Which source should be avoided when conducting scientific research?...
ANSWER
Biology
MoisesLoeckle
2021-01-21 20:58:12
Why do starfish move slow...
ANSWER
Biology
KennyTeachout785
2021-01-21 16:16:12
these are often found at the bottom of food chains...
ANSWER
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...
ANSWER
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 ...
ANSWER
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...
ANSWER
Biology
Elock909
2021-01-21 04:07:42
how are messages carried in neurons...
ANSWER