subject
Biology, 23.04.2020 08:00 adrian08022

Please help...? I've been helping so many people and I could really use some help myself...

Today, it’s widely accepted that all of the two-legged meat-eating dinosaurs known as theropods— including T. rex and Albertosaurus—had at least very simple fuzzy feathers covering their bodies. According to the tree you built, what distinguishes the feathers of modern birds and Archaeopteryx from the feathers of other theropods?
a. Barbs
b. Fibers
c. Filaments
d. Shafts

ansver
Answers: 2

Another question on Biology

question
Biology, 22.06.2019 03:50
The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood
Answers: 2
question
Biology, 22.06.2019 04:30
Individuals do not compete directly for resources, but are prey for the same predator
Answers: 1
question
Biology, 22.06.2019 17:30
The krebs cycle is also known as the calvin cycle pyruvic acid cycle carbon - oxygen cycle citric acid cycle
Answers: 2
question
Biology, 22.06.2019 19:00
Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?
Answers: 2
You know the right answer?
Please help...? I've been helping so many people and I could really use some help myself...
Questions
question
Social Studies, 24.08.2019 06:00
Questions on the website: 13722359