Which advantages does the skeleton of birds provide for flight?
a. light hollow bones
b. volume and heavy weight for lift
c. rigid structure to anchor strong muscles for flight
d. loosely unconnected bones

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.

If 360 joules of work are needed to move and create a distance of 4 m what is the weight of the crate

Where would an earthquakes epicenter be in this diagram