3 years ago

What does DNA prove about organism ancestry?

Biology

2 answers:

sleet_krkn [62]3 years ago

6 0

Answer:

B. That all organisms are related to one another

Tom [10]3 years ago

3 0

Answer:

B. That all organisms are related to one another

Explanation:

Fossils, anatomy, embryos, and DNA sequences provide corroborative lines of evidence about common ancestry, with more closely related organisms having more characteristics in common. DNA underlies the similarities and differences in fossils, anatomy, and embryos.

You might be interested in

What term describes a species that is brought into an ecosystem where it does not naturally occur? competitor species threatened

vaieri [72.5K]

Its introduced species

6 0

3 years ago

Read 2 more answers

The length and complexity of a food web in the arctic would be ____________ when compared to one in the tropical rainforest.

kumpel [21]

Answer:

Explanation:

yes

7 0

3 years ago

Complete the sentence:

vaieri [72.5K]

Answer:

Explanation:

it weakens an ecosystem.biodiversity is the slight changes of one organisim to the next inside a species. when a species looses biodiversity, the traits that the one organisim had are gone and none of the others can adapt this trait. adaptation is what keeps speicies alive. thus, loss of biodiversity is bad and weakens an ecosystem.

6 0

3 years ago

A farmer grows beans that he sells to local markets. Over a period of 40

gavmur [86]

Answer:

Selective breeding

Explanation:

3 0

3 years ago

Environmental impact of stem cells

Nana76 [90]

embryonic stem cells could serve as a model to evaluate the physiological effects of environmental pollutants efficiently and cost-effectively.