Answer the following questions.
passes through
causing you to
1. it's around lunchtime and you are feeling
nd lunchtime and you are feeling hungry, so you eat a sandwich. when the food passe
comach and into your small intestine during digestion, your brain receives a signal causing
1. consequently, you do not eat any more food. is this an example of negative or positive
feedback? explain.

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

26 a medida que cambia el clima, ¿qué tipo de reproducción más probablemente de a una especie mayores posibilidades de supervivencia?