Biology
Biology, 27.11.2019 08:31, NycLife

Sally and maria hypothesized that earthworms lived only in dark, damp places. they measured a one-meter square in a shady spot near a stream. they dug through the soil and collected earthworms. they collected 43 worms. they repeated the experiment in several locations, sunny and dry included. they found the most worms in the shady, damp plot near the stream. several other groups of science students carried out the same experiment and got similar results. this is an example of
a) bias.
b) repetition.
c) replication.
d) validity.

answer
Answers: 1

Other questions on the subject: Biology

image
Biology, 21.06.2019 20:30, zinai123
Will mark brainliest if correct/available! which of the following statements is true? all plants need flowers to sexually reproduce. sexually reproduced offspring are identical to their parents. fertilization always occurs inside the female's body. a body cell has twice the number of chromosomes as an egg cell.
Answers: 1
image
Biology, 22.06.2019 02:30, cristinanina
'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.
Answers: 3
image
Biology, 22.06.2019 17:00, briannagiddens
Astudent completed a lab report. which correctly describes the difference between the “question” and “hypothesis” sections of her report? “question” states what she is asking, and “hypothesis” states the result of her experiment. “question” states what she is asking, and “hypothesis” states what she thinks the answer to that question is in “if . . then . . because” format. “question” describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. “question” describes what she is trying to find out, and “hypothesis” states any additional information or prior knowledge about the question.
Answers: 1
image
Biology, 22.06.2019 18:00, Destinationz
Which of the following can be assumed about the layers in areas 2 and 4
Answers: 1
Do you know the correct answer?
Sally and maria hypothesized that earthworms lived only in dark, damp places. they measured a one-me...

Questions in other subjects:

Konu
History, 04.03.2021 17:20
Konu
Biology, 04.03.2021 17:20