PLEASE HELP Why are there two copies of each chromosome?
Question 5 options:
The chromo...
Biology, 08.12.2020 18:00, deshaunmosley66
PLEASE HELP Why are there two copies of each chromosome?
Question 5 options:
The chromosomes copied themselves through DNA replication
One copy comes from each parent
Chromosomes were duplicated in mitosis
Answers: 3
Biology, 21.06.2019 21:00, lewislatavia043
Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis
Answers: 1
Biology, 21.06.2019 21:30, cearadenney7067
92 sathe best for the question 11. most animals and plants reproduce sexually. this means that dna is passed down to new organisms from two parental organisms. which of the following is a key advantage of sexual reproduction?
Answers: 3
Biology, 22.06.2019 02:40, maisieisdabomb23
How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.
Answers: 1
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