Answer:
c
Explanation:
to secrete hormones.this let the harmones travel to cells in other parts of body.
Answer:
Permian has the last amount of biodiversity since the period was covered with lava and ashes
17 plant cells is the number of cells the student can see
Answer:
the cell combines oxygen molecules to provide energy for use in cellular respiration
Answer:
Your DNA could stretch from the earth to the sun and back ~600 times. ...
We're all 99.9 percent alike. ...
Genes make up only about 3 percent of your DNA. ...
A DNA test can reveal you're more Irish than your siblings. ...
The human genome contains 3 billion base pairs of DNA. ...
Your DNA could link you to places you'd never imagine.
Explanation:
i hope this helps! :)