A
he cross bred them and learned about recessive and dominate traits
Exploring the city with trolley cars and many hills. This city is San Francisco, CA.
Trolley cars or cable cars were introduced in 1873 to enable locals to contend with many hills the city is built on. Now, tourists ride the cable cars and will be given a tour of the city.
The bigger,stronger and more aggressive animal wins the better territory and keeps it safe against others.
Answer:
It affects life on Earth by causing the heat rays of the sun weaker.
Explanation:
The ozone layer acts as a shield for life on Earth. The stratospheric ozone layer absorbs ultraviolet (UV) radiation, preventing dangerous UV rays from hitting Earth's surface and harming living organisms.
Answer:
Cell Membrane
Explanation:
The cell membrane is the border that lies between the interior of the cell and the exterior.
