The rod cells in the retina contain a light-absorbing pigment called
a. melanin.
b. mela...
Biology, 26.08.2019 16:30 justinjoyner12p5ox1r
The rod cells in the retina contain a light-absorbing pigment called
a. melanin.
b. melatonin
c. iodopsin.
d. rhodopsin
Answers: 1
Biology, 22.06.2019 13:30, laylay1734
How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.
Answers: 3
Biology, 22.06.2019 17:00, bessieyounger1211
Imagine a person stepping on a pin and pulling his or her foot away. look at the reflex arc of this scenario below. which statement best describes the image? a)the sensory nerve carries the signal from the effector to the interneuron, and the motor neuron carries the signal to the receptor. b)the motor nerve carries the signal from the receptor to the interneuron, and the sensory neuron carries the signal to the effector. c)the sensory nerve carries the signal from the receptor to the interneuron, and the motor neuron carries the signal to the effector. d)the sensory nerve carries the signal from the receptor to the motor neuron, and the interneuron carries the signal to the effector.
Answers: 1
Biology, 27.08.2019 17:30
Mathematics, 27.08.2019 17:30
Mathematics, 27.08.2019 17:30
Mathematics, 27.08.2019 17:30
History, 27.08.2019 17:30