A controlled experiment is one in which .
A) there are at least two groups, one differi...
Biology, 01.04.2020 21:06 evanwall91
A controlled experiment is one in which .
A) there are at least two groups, one differing from the other by two or more variables.
B) the experiment is repeated many times to ensure that the results are accurate.
C) there is one group for which the scientist controls all variables.
D) the experiment proceeds at a slow pace to guarantee that the scientist can carefully observe all reactions and process all experimental data.
E) there are at least two groups, one of which does not receive the experimental treatment.
Answers: 1
Biology, 21.06.2019 22:00
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.
Answers: 2
Biology, 22.06.2019 06:00
What element is able to combine with itself and hydrogen to form large molecules ?
Answers: 1
Biology, 22.06.2019 23:50
9. which of these are considered standard precautions for dealing with bodily fluids? check all that apply wearing gloves when providing patient care that may involve contact with blood checking a patient's chart to determine if there is a harmful blood disorder wearing aprons, masks, and protective eyewear when needed transporting a patient from a bed to a wheelchair to take him or her to a procedure washing hands when required cleaning equipment thoroughly before using it on the next patient
Answers: 3
Biology, 23.06.2019 01:40
8. medical asepsis describes a condition that is sterile, or involving infection. sterile, or free from infection. contaminated, or involving infection. contaminated, or free from infection
Answers: 3
Physics, 31.07.2019 20:30
Mathematics, 31.07.2019 20:30
English, 31.07.2019 20:30
Mathematics, 31.07.2019 20:30
Mathematics, 31.07.2019 20:30
Mathematics, 31.07.2019 20:30
Biology, 31.07.2019 20:30
Biology, 31.07.2019 20:30
English, 31.07.2019 20:30