Which statement most correctly describes surrogacy? A. artificially inseminating sperm from an infertile man into a fertile woman B. implanting a fertilized egg into the uterus of the woman from whom the egg was taken C. fertilizing an egg in a laboratory and implanting the fertilized egg into another woman's uterus D. extracting a fertilized egg from a woman and implanting it into another woman's uterus

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

Drag each tile to the correct box. arrange the phases of mitosis in the correct order. 1 (condensation of chromosomes) 2 (separation of chromosomes) 3 (formation of spindle fibers) 4 (alignment of chromosomes in the center of the cell) 5 (pinching of the cell membrane)