During which phase of meiosis do homologous chromosomes align as tetrads in the middle of the spindle?

a. prophase 1

b. prophase 2

c. metaphase 1

d. metaphase 2

How could a fish get introduced into the Atlantic Ocean basin from a private, home aquarium?

The majority of people in United States work in the___industry A agriculture B fishing C mining D service

What are the three levels of diversity of pollution?

There are various ways to regulate enzyme activity. Briefly describe 3 ways that enzymes can be regulated.

What would a high mortality rate within a population most likely result in?

Meiosis allows for the reshuffling of maternally and paternally-inherited alleles between different genes, thus allowing for high genetic diversity in gamete genotypes, and thus offspring produced.

When considering membrane transport, what is a transporter?

A landfill with a plastic or clay liner that prevents the leaking of Easter into soil and groundwater is called? A. A sanitary landfill B. A toxic waste site C. An unsanitary landfill D. A recycling center

Enzymes are proteins that speed up reactions by what energys

Recombinant DNA used to produce human insulin protein in bacterial cells. This procedure relied on cloning a human gene into a plasmid at a location directly adjacent to a bacterial promoter sequence.