False, some galaxy's are moving closer and in a billion years the Milky Way and the Andromeda galaxy will collide
The answer is; A
In the lymph vessels, a few lymphocytes ‘ patrol’ the tissues as they scan for antigens. When they detect an antigen, including surface antigens of rogue cells (cancer cells), the antigen-presenting cells (APCs) present this to the cognate lymphocytes turning them to effector cells (such as effector T-cells). The effector T- cells bind to the cancer cells and induce apoptosis.
The axons of the ganglion cells leave the eyeball across the retina's surface which are collected in bundles. It leaves the eye to form the optic nerve which is the route of information. Hope this answers the question. Have a nice day.
Answer:
During late adulthood the skin continues to lose elasticity, reaction time slows further,
muscle strength and mobility diminishes ,hearing and vision decline and the immune system weakens.
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Explanation:
