During prophase I of meiosis:

crossing-over occurs

homologous chromosomes form tetrads.

synapsis occurs

all of these occur

Name three evolutionary trends that occurs as organisms become more complex

There are 140,000 species of moths and butterflies and 7,000 species of caddisflies. State a hypothesis about the impact of herbivory on adaptive radiations in insects. How could this hypothesis be tested?

The process of sexual reproduction starts with? A. The release of the egg cells into the sperm cells. B. The release of egg cells into the urethra of the male. C. The release of sperm cells into the females reproductive tract. D.

Molds grow best where it is cool. True False

What term refers to the lifestyle of a woman who slows her career advancement by choosing a career path that allows a mother flexible or reduced work hours?

Onion cell and elodea cell

Two albino individuals marry and start a family. their first child has normal pigmentation. does this indicate infidelity and why/why not?

Which of these structures is/are NOT properly matched with one of its/their functions? a. pharyngeal tonsil: trap and destroy pathogens entering the nasopharynx in air b. paranasal sinuses: house olfactory receptors c.

Whats a hitchhiking arachnid?

What would mostly likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time