While dicots are not a valid group, the monocots indeed are a distinct group within the angiosperms.

true or false?

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms