Biology, 13.10.2019 18:20 hudaalkhatib27
Which of the following is used as evidence in supporting the idea that life changes over time?
a. the big bang theory
b. the existence of homologous structures
c. the similarities in body systems such as the nervous and circulatory systems
d. the time period in which an embryo develops
Answers: 1
Biology, 20.06.2019 18:04
Which statement is true about cell differentiation? cell differentiation happens in all cells. results in two new identical daughter cells. causes cells to change type and become specialized. occurs during cell division.
Answers: 1
Biology, 21.06.2019 15:00
Which of the following is not a benefit of green revolution? a) new crop varieties b) increased crop yields c) cost effective d) new crops may require larger amonts of water than the previous ones.
Answers: 2
Biology, 21.06.2019 20:00
Arrange the following in the correct sequence, from earliest to most recent, in which these plant traits originated. 1. sporophyte dominance, gametophyte independence 2. sporophyte dominance, gametophyte dependence 3. gametophyte dominance, sporophyte dependence a) 1 → 2 → 3 b) 2 → 3 → 1 c) 2 → 1 → 3 d) 3 → 2 → 1 e) 3 → 1 → 2
Answers: 1
Which of the following is used as evidence in supporting the idea that life changes over time?
Mathematics, 23.06.2019 20:30
Mathematics, 23.06.2019 20:30
Biology, 23.06.2019 20:30
Mathematics, 23.06.2019 20:30