What causes the water currents through the crayfish

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Which is the correct order in the scientific process? ask a question ® form a hypothesis ® make an observation ask a question ® make an observation ® form a hypothesis make an observation ® form a hypothesis ® ask a question make an observation ® ask a question ® form a hypothesis

How does climate change affect producers?