Answer:
The only mutations that matter to large-scale evolution are those that can be passed on to offspring. These occur in reproductive cells like eggs and sperm and are called germ line mutations. No change occurs in phenotype.
Some practices that can be done to stop pollution of fresh water and overuse of freshwater are:-
- Properly dispose of hazardous productsPut up signs.
- Use and dispose of harmful materials properly.
- Volunteer in your community.
- Join in a beach, stream or wetland cleanup.
- Prepare a presentation about your watershed for a school or civic organization.
- Organize a storm drain stenciling project.
<span>Rough ER is called rough because it has ribosomes attached to its surface. The double membranes of smooth and rough ER form sacs called cisternae. Protein molecules are synthesized and collected in the cisternal space/lumen. When enough proteins have been synthesized, they collect and are pinched off in vesicles.</span>
The stem of a plant grows_________from the pith. <u>outwards</u> or inwards
