Which of the following best describes a human sperm cell? (3 points) A haploid cell formed in the male testes
A diploid cell formed in the male testes
A haploid cell formed in the male penis
A diploid cell formed in the male penis

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes

Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?