What do you notice about your respiration (breathing) rate during and after exercise? explain how this relates to the interaction between the respiratory and circulatory systems. include the following terms: heart, lungs, blood, blood vessels, muscles, oxygen, carbon dioxide, and breathing/respiration.

Which of the following is not a major characteristic used to identify minerals? a. hardness c. density b. magnetism d. luster select the best answer from the choices provided a b c d i know it is not d

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

Witch type of microscope is used to view very small cell components like proteins and dna?