Which of the phyla has bilateral symmetry?

a. porifera

b. arthropoda

c. echinodermata

d. both echinodermata and porifera

Working method of heart

Which parts of the body should be assessed for temperature in clients who abuse sedatives or hypnotics? Select all that apply. 1 Axillae 2 Thorax 3 Forehead 4 Oral cavity 5 Rectal area

0.059 seconds equals how many milliseconds

What is necessary for reactants to combine chemically? release of energy input of energy must satisfy a reversible reaction equilibrium

What is the name of the enzyme that catalyzes the breakdown of lactose in your body

The process by which water moves across a cell membrane is called a. Osmosis b. Exocytosis c. Resolution d. Active transport

6. Allison ran a marathon for the first time. The next day she was stiff and store. Which of the following is a reasonable explanation of why her mucles were sore? a. Calvin Cycle c. alcohol fermentation b. Kreb's Cycle d. lactic acid fermentation

The age of the solar system is estimated by the dating of rocks. True or false

What are three of the excretory organs of the body

10. What is a major limiting biotic factor for animal succession in each stage? A) plant species B) sunlight
C) soil minerals D) vitamins