During a cardiac cycle, TWO of the four chambers contract at any one time. Cardiac cycle refers to the events that occur with every heart beat. The heart is divided into four chamber which are the right and the left ventricles an the left and the right atrium.
This is because we aren’t in their territories to disturb them. We aren’t outside hunting them. Us humans don’t really realize how much we affect wildlife. We tear their homes down, pollute their homes etc. The lockdown is benefiting wildlife in major ways.
Answer:
C, It took Earth this long to cool enough to form rocks.
Answer:
C. The organism undergoes binary fission and creates genetically identical offspring
Explanation:
This because binary fission is the means of reproduction in prokaryotic organisms like bacteria. This refer to the process where a single cell divided into two or more and each looking more exactly like the parent cell..
the process of binary fission, a particular parent cell replicate its genetic material or DNA and then divides into two parts by a process called cytokinesis and each new organism produced then receive one copy of DNA. This occur in bacteria