Biology, 18.12.2019 09:31 madisonwaton07
Cells in the human eye send nerve impulses to the brain that cause the pupil to constrict. this is an example of a reaction to what kind of stimuli?
chemicals
light
touch
sound
Answers: 2
Biology, 21.06.2019 17:10
Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a.cornb.ironc.cottonseedd. vitamin a
Answers: 1
Biology, 21.06.2019 19:30
Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.
Answers: 2
Biology, 22.06.2019 06:00
Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.
Answers: 1
Biology, 22.06.2019 09:00
How can an organ, such as the lungs, work for multiple body systems?
Answers: 2
Cells in the human eye send nerve impulses to the brain that cause the pupil to constrict. this is a...
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