When comparing prophase i of meiosis with prophase of mitosis, which of the following occurs only in meiosis?
a. the chromosomes condense.
b. tetrads form.
c. the nuclear envelope disassembles.
d. a spindle forms.
e. each chromosome is composed of two chromatids.

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

What percentage of light hits earth's surface directly?

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?