How could you add decomposers to the food chain?

Hair follicle: a. contains only living cells b. in the skin contains keratin c. makes new skin and hair d. makes the hair flexible and waterproofs the epidermis

Which of the following statements best describe the manner in which dna polymerase binds to a dna molecule during replication in eukaryotes A-Dna polymerase binds to one origination site at a time B-Dna polymerase breaks the hyrdrogen bonding along

Which of the following provides evidence for plate tectonics? a) Atmospheric temperatures b) Coriolis effect c) Ocean currents d) Seafloor features

To run a race one needs a set of well developed A. pectoralis major muscles. B. biceps brachii muscles. C. epicranius muscles. D. gastrocnemius muscles.

Of the different sources of genetic variability, which one could be defined as permanent, transmissible changes to the DNA coding sequence often caused by outside environmental factors?

When a plant cell is placed in salt water, the cell is affected and changes size. What part of the cell will be unaffected? A) The Cell Wall B) The Vacuole C) The Cytoplasm D) The Cell Membrane

Explain your results using the concept of cohesion.

Which material represents oceanic crust?

What is the end result of natural selection? A. increased number of offspring of a given phenotype that survive B. changes in the frequency of alleles in a population C. fossil formation through extinction D. environmental changes of a habitat

After meiosis in the male primary spermatocyte, the resultant secondary spermatocytes are genetically different than the body's somatic cells. The immune system is inclined to attack this 'foreign' cell.