Which of the following elements will have the lowest atomic mass? hydrogen: 1 proton and no neutrons nitrogen: 7 protons and 7 neutrons oxygen: 8 protons and 8 neutrons neon: 10 protons and 10 neutrons

In sexual reproducing animals once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.