Which of these is true regarding weight but not mass? question 1 options: weight is based on density, mass is not. weight is proportional to volume, mass is not. weight changes based on inertia, mass does not. weight changes depending on distance from the earth, mass does not.

Acladogram is a branching diagram that represents suggested evolutionary relationships among organisms based on the presence of unique traits. a scientist discovers a new organism that lacks limbs and does not have a true backbone. the organism lays eggs to produce offspring and has a cartilage-like rod known as a notochord running along its dorsal surface. on the cladogram below, select the species to which the newly discovered organism is most closely related.

What are two reasons for why a species might disappear from the fossil record?

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism