1. Al cruzar el valle de Cuicatlán-Tehuacán se puede observar una gran cantidad de cactus, todos
ellos diferentes entre sír unos son altos, otros parecen globos, algunos otros tienen espinas que
parecen pelo y otros más cuentan con espinas enormes. Esto se refiere a:
a) Biodiversidad
b) Riqueza
c) Abundancia,
d) Distribución
2. Menciona algunos factores que ocasionar la pérdida de la biodiversidad:
Answers: 2
Biology, 22.06.2019 05:00
Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.
Answers: 2
Biology, 22.06.2019 08:30
Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.
Answers: 1
Biology, 22.06.2019 10:30
Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?
Answers: 3
Biology, 22.06.2019 20:30
For which of the following ions is the intracellular concentration typically higher than the extracellular concentration? a. sodium b. calcium c. magnesium d. potassium e. chloride
Answers: 1
1. Al cruzar el valle de Cuicatlán-Tehuacán se puede observar una gran cantidad de cactus, todos
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