Which of these organs did the earliest plants have?

stem

leaf

roots

seeds

What is the definition of RNA Messenger RNA and Ribosome?

Jane had leukemia as a child and had to undergo numerous bouts of chemotherapy. she had associated the waiting room with nausea. now 35 years old, she had to take her mother to the same hospital for breast cancer treatment.

The primary source of energy in Global Earth Climate is the industrial activity. True or False

What four kingdoms are in the domain eukarya

DNA replication ... a. involves Polymerase b. occurs at one site c. requires a DNA molecule to start the process d. needs several days' time to occur

Organism that grows in colonies and made up of Eukaryotic

What are giant, multinucleated cells that remove and recycle bone matrix called?

A garden is an example of a

During what geological period do the angiosperms become more common

Many questions about ethical concerns and issues of personal morality cannot be answered by science. True False