Answer:
the correct answer is D
Explanation:
skin excretes sweat; lungs excrete carbon dioxide; kidneys excretes urine so these organs excrete metabolic waste because if you have learnt about the excretory system, you will come to know the process of excretion and how we humans excrete metabolic and toxic waste from the body.
From the options, I would say it would be option B.
Answer: Lactobacillus
This kind of cell would be considered a friendly cell, a cell that would protect your body. But, it's more into animals then anything else. But, there's all kind of these kind of cells, that's why they can be into any kind of animal and human. Hope this helps.
Phosphate, Nitrogen, & Nucleotides
Binds structures, protects/supports,
fills in spaces, transports
materials, and makes red blood cells, stores energy, immunity, repairs tissue. Resist distortion, more flexible. <span>Together, our bones, muscles, and joints — along with tendons,
ligaments, and cartilage — form our musculoskeletal system and enable us to do
everyday physical activities.</span>
Correct answer: D). Tides
The tidal force is generated by the combination of gravitational attraction between the earth, moon and the sun and the rotation of Earth-sun and the earth-moon system. The tides rise and fall on the ocean surfaces. The moon has a large effect on the generation of the tides than the Sun.
Thus, the correct answer would be option D.