Which is the best example of a response to an external stimulus?

drinking water after a long run

avoiding the sun by looking for food at night

a hungry bear hunting for food

falling asleep in the treetops of a forest

What system is responsible for the transportation of fluids throughout the body? A) Muscular system B) Respiratory system C) Endocrine system D) Lymphatic system

The first cell type likely to respond to invasion by a pathogenic microbe is

You have a DNA sequence that codes for a protein and is 105 nucleotides long. A frameshift mutation occurs aat the 85th base. how many amino acids will be correct in this protein?

Let's say black fur color is dominant to brown fur color. What would the offspring look like if a heterozygous black dog mates with a homozygous brown dog? * options: 3 black : 1 brown 2 black: 2 brown 1 black: 3 brown

If b represents the allele for black eyes (dominant) and b represents the allele for orange eyes (recessive), what would be the genotypic ratio of a cross between a heterozygous black-eyed mendalien and an orange-eyed mendalien?

What are the major differences between prokaryotic and eukaryotic cells?

What do scientist study to see the genetic changes that occur through generations

What makes pelicans and penguins different? a. pelicans are flightless birds. b. pelicans spend about three-quarters of their lives in the water. c. penguins have large bills with a loose and elastic pouch. d. penguins have wings shaped for swimming.

What is likely to happen if you only offer generic attributes and qualities as examples of your qualification for a position?

When organisms convert forms of energy what usually results