Drag each label to the correct location.
sort the variables of these three studies based on whether they are independent or dependent variables.
study 1: the effect of light on flowering patterns of plants
study 2: the effect of penicillin on the growth of e. coli
study 3: the effect of progesterone on the ovulation of rats
light
flowering patterns
progesterone
penicillin
growth of e. coli
ovulation

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins? оооо

Discuss the similarities and differences between whale flippers and tail flukes(*back fins, not the fish) and fish fins, using the scientific terms "homologous structures" and "analogous structures" in the discussion (5-7 sentences)