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

Reread the following lines from "To One in Paradise": "(Such language holds the solemn sea To the sands upon the shore)" Which literary device is employed her

The circumference of a circle is 28 pi meters. What is its radius

The temperature of a chemical compound, in degrees Celsius, changes when the compound is exposed to UV light. The table below shows the temperature of the compo

What’s the word you’d use to describe someone who doesn’t let other people control their opinions?

The effect drugs have a plan entering the body can vary depending on blank

Please quickly help me!!

How many moles of MgCl2 are there in 331 g of the compound?

A rock weighs 30 n on earth and another rock weighs 30 n on the moon. which rock has the greater mass?

Select the interrogative (question word). A. dónde B. son C. por D. ella

Why did the United States adopt the motto In God We Trust in 1956? A To honor the financial and societal contributions of various religious organizations B To d