ladaveneahanna ladaveneahanna

06-04-2016
Biology

contestada

Fish are classified as vertebrates because they have
a. a brain.
b. a backbone.
c. two germ layers.
d. bilateral symmetry.

Respuesta :

WhatEverIDontCare WhatEverIDontCare

06-04-2016

B, a backbone.

Not A, because we know some species that aren't vertebrates and have a brain.
C. two germ layers, isn't a characteristic specific to vertebrates.
d. bilateral symmetry, no for the same reasons as A.

Answer Link

rvarela1 rvarela1

06-04-2016

the answer is b) a backbone

Answer Link

Otras preguntas

Please solve the following complex number system ASAP, show work and please simplify fully.[tex]x^{2}[/tex]-16x+80=0

7) State the prime factorization of 30.

Identify and discuss the environmental conditions needed for life to exist on Earth and elsewhere in the Universe.

how to solve the equation 2x^2 -1 =5x?

find the slope and the y-intercept of the line 7x-2y=-8

Colin surveyed his classmates about their favorite subject in school. Colin’s Survey Results Favorite Subject Number of Students Math 14 Language Arts 7 Earth

The bone that connects the manubrium to the scapula.

what you weigh isnt as important as the ratio of ___ to ___

Improve this sentence by adding adjectives. The puppet sat on the dresser.

3. Describe three different ways to classify planets in our solar system.