Biology, 23.06.2019 20:00 robert7248
In the spring and the fall when trees are releasing pollen jeremy's eyes and nose water causing him a considerable amount of discomfort. when anyone asks him if he is ok, his reply is always, "yes, it is just allergies." how can pollen create such a reaction in jeremy? a) the pollen is sticking to jeremy's eyes causing an irritation. b) the pollen is entering jeremy's respiratory system and his immune cells are attacking it causing a reaction. c) the pollen is accumulating in jeremy's nasal passages and his nose is running to get rid of it. d) it is unknown why pollen creates a reaction in some people
Answers: 1
Biology, 22.06.2019 00:00
Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Answers: 1
Biology, 22.06.2019 01:00
Which part of cellular respiration must occur before any of the other steps can occur
Answers: 2
Biology, 22.06.2019 03:00
Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.
Answers: 2
Biology, 22.06.2019 03:40
Organisms that successfully adapt will leave to grownone of the above
Answers: 1
In the spring and the fall when trees are releasing pollen jeremy's eyes and nose water causing him...
Mathematics, 07.03.2020 18:07
Mathematics, 07.03.2020 18:08
Mathematics, 07.03.2020 18:09
German, 07.03.2020 18:12
Mathematics, 07.03.2020 18:12
Mathematics, 07.03.2020 18:14
Mathematics, 07.03.2020 18:15
Mathematics, 07.03.2020 18:16
Biology, 07.03.2020 18:16
History, 07.03.2020 18:17
Mathematics, 07.03.2020 18:17
Mathematics, 07.03.2020 18:18