Explain why there is no enzyme activity at 60 °C.

Why is reproductive isolation required for speciation to occur? if populations can interbreed, they are considered one species. if populations can interbreed, they do not exchange genetic information.

DNA is a macromolecule called nucleic acid (a polymer). What is the monomer (subunit; one part) of DNA called?

What was Lamarck's idea about evolutionary theory

Ideally, sustainable development should a. put the protection of the environment ahead of human needs. b. provide for human needs at the expense of the environment. c. use more natural resources to make goods to meet human needs. d.

Kary mullis discovered a type of dna polymerase that could withstand high temperatures. why did scientists want to heat up dna replication? a. to slow the reaction down b. to make the reaction go faster c. to prevent frameshift mutations d.

Which selective media can be used to generally screen for gram negative rod?

The body tissue that connects the muscle to the bone is called a.

What element is found in proteins, but not found in carbonhydrates

When coal is burned the chemical energy in the coal is converted to heat energy true or false

When you take a problem to your supervisor, you should? A. Know who is to blame B. Bring an array of possible solutions or recommendation C. Let your supervisor solve the problem D. Don't take problems to your supervisor