Biology, 23.08.2021 06:20 Nathaliasmiles
In an experiment, 30 squid are given vitamins and 30 squid are not
given vitamins, in order to see if vitamins allow squid to make more
ink. It was found that the average amount of ink produced in the
control group (no vitalnins) was 20 ml per squid. The average in the
experimental group was 30 ml. Which of the following is a reasonable
conclusion?
A. Vitamins have no effect on squid ink production.
B. Squid should be given vitamins every day.
C. Vitamins seem to cause an increase in ink production.
D. Squid that use vitamins are healthier than squid that don't use
vitamins.
Answers: 1
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Biology, 21.06.2019 15:00
Cedure,© data: rmativetable 1: positive and negative results when imacromoleculeregative results when testing for the presence of macromoleculeschemical test | positive test result negative tcarbohydrates – simplesugarse negizitivecarbohydrates – 2: results for the presence of macromolecules in the evidence sample
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Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.
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In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?
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In an experiment, 30 squid are given vitamins and 30 squid are not
given vitamins, in order to see...
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