1. Compare and contrast producers and consumers in an ecosystem. I just need 7 sentences comparing and contrasting consumers and producers.
Basically, give me 2 ways they are different and 2 ways they are the same.
I'll take care of spell check so don't worry about that.
Tysm.

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.