Why is the fossil record unable to provide a full portrait of the times in which the fossilized animals and plants lived?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

Explain the significance of the increased cell specialization of the volvocine line