In humans, where does DNA replication take place?
Nucleus
Sponge larvae have cilia for .....
Swimming
Animals with have a line that divides them into two halves that are mirror images
Bilateral symmetry
What matter cycle does not produce carbon dioxide?
Photosynthesis
The types and numbers of species in a given area are mostly determined by the area's
Which pattern of evolution results in one species splitting into many over time?
Divergent evolution
Most vertebrates mainly reproduce in what way?
Sexually
Some animals have an or internal skeleton
Endoskelaton
The largest organ in the frog's body is
Liver
If an organism is said to have a niche, that means:
The organisms has a specialized job in the ecosystem
Binomial nomenclature is a naming system for species with how many names?
2
The three places where oxygen and carbon dioxide are exchanged in a frog are
Lungs, blood vessels, and skin
The body is made up of a series of fused rings; external and internal structures are repeated segment by segment
Segmentation
What type of reproduction is characterized by the development of an embryo inside an egg within the mother's body until it hatches?
Vivipary
All the nonliving things inside a biome are called:
Abiotic factors
Which characteristics did Darwin observe about the finches on the Galapagos Islands?
Beaks
Jellyfish have what kind of symmetry?
Radial
Means "spiny skin", radially symmetrical marine invertebrates including starfish, sea urchins, and sea cucumbers
Echinodermata
According to the theory of evolution, the first living organism from which all life originated is called
LUCA
How is biologic fixation of nitrogen done?
Bacteria, Legumes, and the soil
What growth pattern is shown by humans on Earth, whose population is growing out of control?
Exponential
Earthworms are unique organisms because they have both male and female reproductive organs. This is known as:
Hermaphrodite
Animals with jointed appendages and an exoskeleton that protects them from predators and from drying out
Arthropod
What kind of organism is an annelid?
Worm
The current classification system was devised by?
Linneaus