Answer:
The center of the retina is a pit called the fovea centralis The cells that are photoreceptors (detect color) are cones
In low light conditions, only rods are activated, and visual acuity is best in the Corners(as peripheral vision)of the eye.
In bright light conditions, visual acuity is best when light is focused on the center of the macula of the eye.
A single ganglion cell outside of the fovea receives input from _Multiple rod(s). Each cone synapses with one ganglion cell(s).
<span>The gradual thickening of the uterine lining also called Endometrial Hyperplasia is often caused by having excess estrogen without enough progesterone to balance it. During menstruation, the estrogen causes the lining to thicken in preparation for pregnancy. When the progesterone is made during the second half of the cycle and the progesterone levels drop, the lining is shed. And if the ovulation didn’t occur, progesterone is not made and the lining is not shed properly, the lining will keep on building gradually that may lead to cancer in some women. </span>
Answer:
plants need protein for healthy growth and development. One of the critical roles of protein in plants is regulating phototropism and mediating the response of plants to light-dark cycles. Proteins are also involved in energy-generating reactions, intracellular structure and membrane transport.
Explanation:
The correct answer is Water, H2O. One oxygen and 2 hydrogen ions.
