Question

One way that fossils form by the dead organism's soft tissue is ________ by sediments such as sand.
A. repaired
B. replaced
C. preserved
D. bonded

Answer 1

also
A female bird develops a preference for males who can perform a particular dance. This is an example of something that could lead to
A. temporal isolation.
B. nutritional isolation.
C. geographic isolation.
D. behavioral isolation.

Answer 2

i'd say c. if you are studying fossils, they are preserved pieces of biological material. so preserved makes the mot sense.

Answer 3

if you keep helping ill keep giving medals

Answer 4

well, what would you consider a dance to be out of those?

Answer 5

behavioral

Answer 6

@Jennjuniper

Answer 7

so, whats the answer?

Answer 8

d

Answer 9

@Jennjuniper

Answer 10

Growing up, Darwin saw that farm animals with preferred traits were chosen for breeding. Those chosen animals usually produced offspring with the preferred traits. This best illustrates the process of
A. natural selection.
B. evolution.
C. artificial selection.
D. genetic engineering.

Answer 11

which do you think makes the most sense?

Answer 12

d

Answer 13

genetic engineering is more of invitro fertilization, or specialized breeding like cross breeding. it's not natural selection because that is in the wild so what do you think?