Biology, 18.08.2021 17:50 Teedollasign
(02.02 HC)
Briana is writing a list of facts about mutations in DNA sequences, but she has made a mistake on her list. Which line is incorrect?
1. Mutations can be harmful, helpful, or neutral.
2. Mutations cannot be passed on to the next generation.
3. Mutations may or may not affect the phenotype of an organism.
4. Some mutations change the expression of a gene.
O Line 1
Line 2
Line 3
Line 4
Answers: 1
Biology, 21.06.2019 22:30
Witch type of microscope is used to view very small cell components like proteins and dna?
Answers: 2
Biology, 21.06.2019 23:00
Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?
Answers: 1
Biology, 22.06.2019 02:00
Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z
Answers: 1
Biology, 22.06.2019 03:00
What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.
Answers: 2
(02.02 HC)
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