Is a spider unicellular or multicellular organisms

I believe it is B What do dinoflagellates cause? algal bloom dysentery red tides none of the above

Why is the photosynthesis equation often written with several arrows?

How do prokaryotes differ from the other kingdoms?

How did aristototles's inability to detect parallax lead him to propose a geocentric model of the solar system

A solution in which the salt concentration is higher outside the cell than the salt concentration inside the cell is called

Dna strands serve as which of the following during dna synthesis

Use the information from part c to determine how the operon is regulated for this genotype (i - p + o + z + y-).

A mutation occurs in the sex cells of a full-grown zebra. The mutation affects the genes responsible for producing blood proteins. What will most likely happen to the zebra?

Malignant tumors are classified according to A. how quickly they divide. B. how quickly they spread. C. the type of cells that give rise to them. D. the type of cells they are most likely to spread to.

Which of the following statements is TRUE about vitamin and minerals? a. Vitamin D is a water-soluble vitamin that is stored as hydroxycholecalciferol and released so that bones and teeth form normally. b.