Biology
Biology, 28.01.2020 03:31, alejdnn889283

Dr. digger, a paleontologist, finds a fossil that he describes in his journal.
the creature was approximately 1 meter long, with its backbone fused into a large shell covering the body cavity. it had a beaklike mouth, without teeth, and all four limbs were in the form of flippers.
based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?
zebra
bony fish
sea turtle
snake

answer
Answers: 2

Other questions on the subject: Biology

image
Biology, 21.06.2019 15:30, lazybridplayer
Rank the three variables in terms of how strongly they affect the "species" composition of the bacterial communities. place the variable with the weakest effect on the left and the variable with the strongest effect on the right.
Answers: 2
image
Biology, 22.06.2019 03:00, elishaheart21
Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.
Answers: 3
image
Biology, 22.06.2019 11:30, natbod133
How dose plate tectonics effect climate
Answers: 1
image
Biology, 22.06.2019 21:40, 19youngr
According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this?               a.  this implies that dna and proteins aren't essential in cells today.    b.  this implies that rna can catalyze any chemical reaction that enzymes catalyze.    c.  this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna.    d.  this implies that dna and proteins evolved after rna.
Answers: 2
Do you know the correct answer?
Dr. digger, a paleontologist, finds a fossil that he describes in his journal.
the creature w...

Questions in other subjects:

Konu
Mathematics, 10.06.2021 04:40
Konu
Mathematics, 10.06.2021 04:40