Suppose you feel hungry, so you reach for plum you see in a fruit bowl. explain how both external and internal stimuli are involved in your action?

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs