Select the animal characteristics.

segmented or nonsegmented

presence or absence of connective tissue

green or nongreen

parallel veins or netted veins

teeth patterns

exo - or endo-skeleton

digestive system

locomotion

Evolutionary change above the species level. Examples of macroevolutionary change include the origin of a new group of organisms through a series of speciation events and the impact of mass extinctions on the diversity of life and its subsequent

I have mutant cells that make no pfk2enzyme. i measure rates of oxygen consumption in these mutant cells and compare them to wild type cells.

Define osmosis ...

Her pulse is 118 and thready, blood pressure is 88/72, respiratory rate is 28, and pulse oxymetry is 88%. when you call her name, she opens her eyes but does not answer any questions.

In an ecological pyramid, what information might be displayed about each trophic level

In pea plants, tall [t] is dominant over dwarf [t] plants. a. can two tall pea plants crossed together produce any dwarf pea plants? b. can two dwarf plants crossed together produce any tall plants?

How many breedof dogs are there

What is the cause of Angelman Syndrome? a) A mutation that occurs randomly after birth or due to a viral infection in the mother during pregnancy. b) The shutting off of the paternal chromosome and the deletion on Chromosome 15 from the mother.

Which of these is a relationship shown in Carla's food web? about surface water is most useful for explaining this observa

Match each term to its scientific definition. 1.) natural world- 2.) theory- 3.) scientific method- A. everything that can be observed or explained scientifically. B. the procedure of scientific inquiry used to investigate natural phenomena. C.