Which type of cells did multicellular organisms arise?

a. Prokaryotic cells

b. Eukaryotic cells

c. Prokaryotic cells with a capsule

d. Both prokaryotic and eukaryotic

In a family of four children, one has type o blood, one has type ab blood, one has type b blood, and one has type a blood. what are the possible genotypes of the parents?

Diffrence between vertebrates and invertebrates

If you crossed two pink (RW) birds, what would be the phenotype of the offspring?

Which tissue type, or organ, is not correctly matched with its germ layer tissue? skin - ectoderm muscular - mesoderm nervous - mesoderm stomach - endoderm?

The gland controls and regulates all other glands, and it secretes growth hormones.

Explain how compaction is important in the formation of coal

Aristotle was a true scientist

What are the four major ocean basins? Are these basins connected?

Why is cellular respiration considered an efficient process

A student prepared a slide of pollen grains from a flower. First the pollen was viewed through the low-power objective lens and then, without moving the slide, viewed through the highpower objective lens of a compound light microscope.