How does filtration occur during the formation of urine? a. gravity forces large particles to filter through capillary walls of the glomerulus. b. bowman's capsules collect dissolved substances and transfer them to the peritubular capillaries, c. pressure causes water and dissolved substances to filter through capillary walls of the glomerulus d. nephron tubes filter waste products and transfer them into the collecting tubules, reset next

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

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Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.