subject
Biology, 02.11.2019 03:31 Incrouyable

Ithink its a i'm just double checking because ragweed cant hurt you but your body dosnt realize that
what happens when a person who is allergic to ragweed encounters ragweed?

a. ragweed antigens bind to mast cells, which release histamines.

b. ragweed antibodies attack the immune system.

c. mast cells release antihistamines into the bloodstream.

d. the cells of the immune system become weakened.

ansver
Answers: 2

Another question on Biology

question
Biology, 22.06.2019 01:30
Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina
Answers: 2
question
Biology, 22.06.2019 09:00
To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a
Answers: 1
question
Biology, 22.06.2019 10:30
Which of the following graphs have the same wavelengths
Answers: 1
question
Biology, 22.06.2019 11:00
Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints
Answers: 3
You know the right answer?
Ithink its a i'm just double checking because ragweed cant hurt you but your body dosnt realize that...
Questions
question
Mathematics, 19.04.2021 08:20
question
Mathematics, 19.04.2021 08:20
question
English, 19.04.2021 08:20
question
Mathematics, 19.04.2021 08:20
Questions on the website: 13722363