Although a school of fish cannot make images or play charades, they still swim in unison and this is particularly useful for confusing a predator. They warned of swimming through rather than over the structures to avoid the jellyfish. Explain how jellyfish attack and where, if any, is a safe place to touch them.

What type of plant is good for a bioassay and where can i buy it? i only have a month.

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.

The earth formed roughly 4.5 billion years ago, yet evidence of life dates back to about 3.5 billion years ago. which one is not a possible hypothesis of how life on earth arose?