What catalytic protein speeds up chemical reactions?
What is an enzyme?
Bacteria are able to move around using what?
What is the lack of symmetry?
What is asymmetrical?
What blood vessel allows molecules to enter and exit?
What are capillaries?
a reflection of where an organism is in the sequence of energy transfers
What is a trophic level?
These nucleotide pair with each other in DNA
What is G-C and A-T?
Why is a host cell necessary in a virus?
What is to reproduce?
Animals without a backbone.
What is an invertebrate?
What are the tiny air sacs that allow for gas exchange?
What is the alveoli?
A feeding relationship that consumes secondary consumers.
What is a tertiary consumer?
Earth's core is made of?
What is iron?
What can a derived characteristic, created from evolutionary change, be used to create?
What is a cladogram?
What is the largest stage in the life cycle of bryophytes?
What is the haploid gametophyte?
What is the body’s most important nonspecific defense?
The biome that contains monkeys, jaguars, and ant eaters.
What is a Tropical rain forest?