A microscope was used to observe a single-celled organism. As a student watched, it looked as if the organism split into two cells. He made drawings, shown below, of the organism over a short period of time. Which process did the student record in his drawings? 1) genetic engineering
(2) asexual reproduction
(3) selective breeding
(4) gamete formation

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.

answer; the male's sperm cells have mitochondria, but because the sperm contributes dna but no cytoplasm, no mitochondria are passed to the egg at ferilization;