Describe why this is a controlled experiment.
A. Only one variable is changed
B. two variable...
Biology, 22.09.2020 01:01, larenhemmings
Describe why this is a controlled experiment.
A. Only one variable is changed
B. two variables are changed
C. the plants grew tall in the control group
D. the plants grew tall in the experiment
Answers: 2
Biology, 21.06.2019 15:30, acediego3119
Skulls of (1) modern gorilla, (2) australopithecus afarensis, (3) homo erectus, (4) homo neanderthalensis, (5) homo sapiens based on the diagram, which of the following best describes ways in which the physical appearance of h. neandertalensis and h. sapiens differ? (2 points)
Answers: 1
Biology, 21.06.2019 16:40, Fairy1108789
Hemoglobin is the compound in red blood cells that carries oxygen to the body. the distribution of hemoglobin in women in g/dl of blood is approximately normally distributed with mean 14 and standard deviation 1. too little hemoglobin, and you're anemic. 2. too much, and (unless you live at high altitudes), you can have other problems.
Answers: 3
Biology, 22.06.2019 13:40, dasdsadsafdhgifsdu
The term facultative anaerobe refers to an organism that
Answers: 2
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