skeet21 skeet21

04-04-2020
Biology

contestada

. In which phylum do organs and organ systems first appear?
a. Annelida
b. Hemichordata
c. Nematoda
d. Platyhelminthes

Respuesta :

alexiaesco3565 alexiaesco3565

04-04-2020

Answer:

The answer is d. Platyhelminthes

Answer Link

Otras preguntas

Which intaglio technique involves the use of a material called "ground" to create lines?

Under which economic system are businesses privately owned with the possibility of profit?

A piano emits frequencies the range from a low of about 28 Hz to a high of about 4200 Hz. Find the range of wavelengths in air attained by this instrument when

20 ounces of ceareal for $4.40 or 16 ounces of the same brand for $3.68 which is better buy?

Which of the following is a possible effect of environmental hazards? a. lung problems b. cancer c. brain damage d. all of the above

The most important underlying reason for chronic hunger is _______. A. poverty B. overpopulation C. political corruption D. violence

Each period of the periodic table ends with:

Environments for infants need to provide many opportunities for A. sensory exploration. B. watching other babies. C. playing with each other. D. climbing.

The most exciting moment in a story is called the denouement. a. True b. False

Three Times what Equals 75