26-01-2017
Biology

contestada

What feature of the fossil Pikaia led scientists to classify it as a chordate?

A. Tentacles
B. A definite head region
C. A notochord
D. Segmentation

Respuesta :

Аноним Аноним

26-01-2017

Chordates are called chordates because they have a spinal chord, so the answer is C.

Answer Link

Otras preguntas

PLEASE HELP I honestly have no idea , like I tired I really did

SVP AIDER MOI !!! je ne comprend rien.

Express 131 five binery m numeral

answer the question with a reason, please

A tennis ball is thrown vertically upward with an initial velocity of +7.4 m/s. What will the ball's velocity be when it returns to its starting point? The acce

Fill in the blank with the missing number that makes this a true equation. 9/10 − 11/__ = 1/6

igcse math (quadratic functions) given the equation: x^2 + 5x - 14 use the discriminant to decide if there are two real and different roots, two equal roots or

Can someone write me some chapter summary's of fast slide by mmelanie jackson

Starting on Monday, March 29, 2010, Sunny writes down the solution to four new math problems each day; she writes each solution on a separate piece of paper and

Anna usually shopping on friday