2
The body cells of a mammal contain two copies of 24000 genes, making 48000 genes
in total. From these 48000 genes in the body cells of a mammal, how many would have
been inherited from its mother ?
a 6000
b 12000
© 24000
d 48000

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

Which description provides the best objective summary of the article in the passage?

Which gas found in the earth's atmosphere greatly impacts the daily range of temperature on earth. a) oxygen b) hydrogen c) nitrogen d) water vapor