What did scientists observe using the earliest microscopes.
question 15 options:

atoms

cell parts

molecules

tiny organisms

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

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.