Biology, 10.06.2021 22:00 montanolumpuy
1. Which phrase describes how biological chemicals provide evidence to support that life changes over time?
A) some animals exhibit similar structures, possibly due to a common ancestor
B) some animals exhibit similar stages of embryonic development
C) some animals exhibit similar proteins
D) some animals exhibit structures that are no longer used for any purpose
2. Which phrase describes how homologous structures provide evidence to support that life changes over time?
A) some animals exhibit structures that are no longer used for any purpose
B) some animals exhibit similar stages of embryonic development
C) some animals exhibit similar structures, possibly due to a common ancestor
D) some fossils exhibit similar biological proteins
Answers: 2
Biology, 22.06.2019 16:40, drinkinwater
What is the function of the nucleus in the euglena cells you observed?
Answers: 1
Biology, 22.06.2019 17:20, kia9174
Which of the following is an advantage of using embryonic stem cells in medical research? a. the use of embryonic stem cells is much less expensive than the use of adult stem cells. o b. no living tissue is damaged when scientists use embryonic stem cells. o c. embryonic stem cells are able to differentiate into a wider range of cells than adult stem cells. d. there is no controversy surrounding the use of embryonic stem cells.
Answers: 3
1. Which phrase describes how biological chemicals provide evidence to support that life changes ove...
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