Diagram 1
diagram 2
which one of the following names is correct in diagram 1 and diagram
2?
a. a represents a chromatid
b. b represents a centriole
c. a represents centromere
d. b represents centromere

What is the problem in this article? what solution does the article propose?

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?