How does energy flow through organisms in an ecosystem

A from sun to tree to caterpillar

B from grass to mouse to grasshopper

C from sun to bird to worm

D from eagle to rabbit to grass

Which is the best indicator of a population's health and nutritional status? A) number and causes of death B) gender of newborn babies C) number of government food programs D) number of low-birth weight infants

Do plant cells contain mitochondria

What is the best description of the process that occurs in the starter to give sourdough its famous tangy flavor?

Five facts about GMOs

What measures the distance between consecutive crest of a wave? A. crest B. trough C. the amplitude D. wavelength

What are the environmental pressures of the plant the cactus?

Why diess a cell make proteins?

Which organism below is a prokaryote? horse human dog bacteria

Why does lotion applied in the, winter mositurize quickly

Which phrase describes the way air particles vibrate with respect to the way a sound wave travels? A. Opposite to B. Parallel to C. Equal to D. Perpendicular to