How would being able to bring water into the gills when the mouth is closed benefit a bottom-dwelling shark or ray?

Signal molecules that travel through the vascular tissue to target cells where they have their effect

Which word belongs in a different group than the group below? brain, glands, motor neuron, movement, muscles, sensory neuron, stimuli brain motor neuron glands stimuli

Monosaccharides are the building blocks of

A Venus flytrap produces new leaves from the step tip. Which life characteristic does this illustrate? a. growth b. reproduction c. homeostasis d. response to stimuli

How do owls maintain their homeostasis

What reactants are used to create ATP in cellular respiration?

What impact does el nino have on the fishing industry a. an increase in the numbers of sea birds depletes the fish supply b. nutriants no longer come to the surface, so fish die or migrate c. ocean temperature are too warm for fish d.

What functions do endocytosis and exocytosis carry out for the cell

What is the mineral beryl used for except jeweler

Describe how molecular biologists identify genes in sequences of dna