According to the fossil record, when did the dinosaurs become extinct?

A

at the start of the Mesozoic Era

B

at the start of the Paleozoic Era

C

at the end of the Mesozoic Era

D

at the end of the Paleozoic Era

You should be able to find guard cells and stomata. are the stomata open or closed

What is a test cross a cross of two unknown forms to determine their genotypes?

Explain why there are substances on earth that are listed on the periodic table of elements

In which part of a root is vascular tissue found? the middle layer the inner layer the root cap the epidermis

Which of these is most like a closed system that does not allow transfers in or out of the system? A Planet Earth B A coral reef C A school D The human heart

Name the largest creature on earth.

Marking brainliest! In order for the lagging strand to elongate during DNA replication, it must A. Use short RNA primer to proceed B. progress towards the replication fork C. be synthesized in a 3' - 5' direction D.

In "no witchcraft for sale," what happens after gideon uses his medicine on teddy?

1. How is cell division different in plant and animal cells? Give at least 2 important differences.

Describe structures common to most leaves.