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

Show answers

Another question on Biology

Biology, 21.06.2019 19:30

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Answers: 3

Answer

Biology, 22.06.2019 06:00

What element is able to combine with itself and hydrogen to form large molecules ?

Answers: 1

Answer

Biology, 22.06.2019 08:30

Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass

Answers: 3

Answer

Biology, 22.06.2019 13:00

Grade 91.)the gravitational pull from the moon words).2.) what is the rate of gravitational 3.)if you drop a hammer, is it more likely to drop handle side down, head side down, or equal chance that it will land either way? why? 4.)a car moves 60km east and 90km west.a.) what is the distance the car traveled? b.) what is the car's displacement5.)what is the average velocity of a car that moved 60 km south in 3 hours? 6.) a car starts from rest and acceleration to 60 m/s over a time of 5 seconds. what is the acceleration of the car? 7.)what is the speed of an object at rest?

Answers: 1

Answer

You know the right answer?

1. Which phrase describes how biological chemicals provide evidence to support that life changes ove...

Questions