Choose the correct answer.

Which phylum includes animals that lack tissues?

A. Cnidaria

B. Porifera

C. Platyhelminthes

D. Arthropoda

E. Chordata

One hydra forms by budding from another hydra. Based on this information, which characteristic of living things supports the idea that hydras are living? A. Living things grow and develop. B. Living things obtain and use energy. C.

Micropipettes and gene guns are mechanical vectors that introduce recombinant DNA directly into the cell's

While performing a laboratory investigation, you accidentally splash a corrosive chemical into your eyes. How would you quickly rinse the chemical from your eyes, given your particular surroundings? How long should you rinse your eyes?

Why does the amount of carbon dioxide effect the photosynthesis process?

What is the intensity of the softest sounds that most humans can hear 80 dB 0 dB 130 dB 60 dB

The energy that drives metabolism in animals comes from what

describe three adaptation you would expect In an organism that is active during the daytime and two adaptations you might Expect to find In organisms that are active at night

Identify the two main regions of a typical mollusk's body

Different types of biologists

Phosphofructokinase catalyzes the phosphorylation of fructose 6‑phosphate to fructose 1,6‑bisphosphate in glycolysis. Fructose 1,6‑bisphosphatase catalyzes the hydrolysis of fructose 1,6‑bisphosphate to fructose 6‑phosphate in gluconeogenesis.