What is the relationship between DNA and chromosomes?
Chromosomes are made of DNA
Larynx
sharks and rays are examples of what type of fish?
Cartilaginous fish
the bacterium capsule is used for movement? T or F
false it is for preventing it from drying out
what type of muscle tissue is the diaphragm made of?
skeletal
what phase does chromatin coil into visible chromosomes?
prophase
What motion always occurs when muscles are moving?
pulling
what order contains 2 species of tuataras?
What helps determine what type of antibiotic to use?
gram staining
what triggers an inflammatory response from the immune system?
antigens
If a boy is short but his brothers are all tall this is an example of what?
Variation
What are 3 structures or tissues found within the circulatory system?
heart, blood, valves, vessels (arteries or veins), septum, cardiac ms tissue, chordae tendenae
What is a physical feature that all fish have?
gills
which domain includes organisms that contain cells with membrane-bound nuclei?
Eukarya
phylogenetic trees that have many branches, or clades, shows organisms that have same?
evolutionary ancestor
Name the 3 things that affect the gene pool?
people moving in/out area; individuals being born; mutations
The hardest working muscle in the body is composed of what type of muscle?
cardiac
What structure do all amphibians share?
2 chambered heart
What domains include unicellular organims?
archaea, bacteria, eukarya
fungi walls are made of?
chitin
sequencing is....?
process of determining the order of nucleotides in organism's DNA
the synaptic cleft is bridged by.....?
neurotransmitters
What order has a body protected by a shell made of fused bony plates?
Testudines
visible structures of fungi made of interwoven hyphae are called?
mycelia
telophase