Biology, 28.12.2019 01:31 4Myboyz1234
Astudent performed an experiment to see if water temperature affects the level of activity in aquatic snails. the student set up four tanks with five snails in each tank. all four of the setups were identical in every way, except for the temperature of the water. in order to make the conclusions more valid, the student could:
(1) alter the ph of the water
(2) change the size of the tank
(3) carry out the experiment for a shorter period of time
(4) use a larger number of snails
Answers: 2
Biology, 22.06.2019 07:30, dobrzenski8372
Which of the following situations describes a adaptation for a mole? question 2 options: a mole is blind and cannot see underground. a mole is bright and attracts the attention of predator birds. a mole has a sensitive sense of smell to it find food underground.
Answers: 1
Biology, 22.06.2019 14:00, stephaniedoffing
The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the
Answers: 3
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