Both oysters and squid are mollusks. Why is an open circulatory good for oysters, but not for squid? Oysters are filter feeders and squid are carnivores
Oysters do not move around, but squid are very active
Oysters have higher O2 demands than squid
Squid live in waters with lower O2 levels than oysters

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

What is the importantence of the carbon and nitretan cycles in the environment

As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.