1
A group of Grade 11 learners investigated the effect light in
of photosynthesis. They set u...
Biology, 18.10.2020 16:01 amandaparrish2323
1
A group of Grade 11 learners investigated the effect light in
of photosynthesis. They set up an experiment as shown in the diagram below.
lamp
bubbles of
gas
water plant
0
10
20
30
40
50
1.1
State a hypothesis for this practical investigation
(Remember a hypothesis has a 'cause' and an 'effect").
Answers: 3
Biology, 21.06.2019 18:30
Select all the correct answers. lactobacillus is a bacteria that live inside humans. these bacteria live on the nutrients from our bodies. they to keep our gut clean and healthy. s. typhi is a bacteria that enter our bodies through contaminated food. this bacteria causes infections in the body. based on this information, which two statements about the association between these bacteria and humans are true? a. lactobacillus shares a parasitic relationship with humans. b. s .typhi shares a parasitic relationship with humans. c. both lactobacillus and s. typhi share a parasitic relationship with humans. d. both lactobacillus and s. typhi share a mutualistic relationship with humans. e. lactobacillus shares a mutualistic relationship with humans, and s. typhi shares a parasitic relationship multiply chrse
Answers: 1
Biology, 22.06.2019 10:00
Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?
Answers: 3
Biology, 22.06.2019 12:00
Which are evidence of seafloor spreading? check all that apply. molten material magnetic stripes continent material drilled core samples ocean water samples
Answers: 1
Biology, 22.06.2019 14:40
Both destructive and constructive, the natural event seen here, is important in destroying and creating landforms on earth. what is this event called? a) deposition b) flooding c) landslide d) sedimentation
Answers: 2
Mathematics, 22.08.2019 23:50
Physics, 22.08.2019 23:50
Social Studies, 22.08.2019 23:50
Mathematics, 22.08.2019 23:50
Chemistry, 22.08.2019 23:50
Mathematics, 22.08.2019 23:50
Social Studies, 22.08.2019 23:50
Mathematics, 22.08.2019 23:50
History, 22.08.2019 23:50