The mechanism of urine formation involves three processes: filtration, reabsorption, and secretion. primary urine is formed by filtration from the blood. in primary urine, certain substances are reabsorbed into the blood and other substances are secreted into the primary urine from the blood.

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant.it produces food.it absorbs nutrients.it supports the plan

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

Scientists studied reproduction in the new zealand mud snail to answer the question, “are there benefits to reproducing sexually or asexually? ” which of these hypotheses would least likely aid the scientists as they worked to answer the question? sexual reproduction is advantageous over asexual reproduction because it reduces the rate of mutation accumulation. asexual reproduction is advantageous over sexual reproduction because it allows the snails to produce more offspring. sexual reproduction is advantageous over asexual reproduction because it allows for snails to have increased genetic variation. asexual reproduction is advantageous over sexual reproduction because it decreases the snails’ need for social