Evolution.
Evolution is a series of changes that occur to species, which make them better suited to their environment. The changes that occur are normally related to the harsh situations species may encounter in their new habitat.
All species have evolved and changed, from single-celled microorganisms to elephants. Cells for example, where simple organisms and didn't have all the organelles and types they now have. Elephants, also varied a lot in size and appearance.
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BioTeacher101
Answer: Yes
Explanation:
Sperm, the male sex gamete stored in the seminiferous tubule have a LIFE SPAN of about five (5) days.
So, once extracted it remains viable and WILL fertilize any viable egg.
Note that fertilization is possible as long as the sperm remain alive AND the eggs are also viable.
option A - Yes is the answer
Answer:
each gene has a corresponding number of bases
Explanation:
each base corresponds to another on like this a to t and c to g
Some plants have genetic modifications to tackle dry conditions and some plants in desert kind of atmosphere have specially adopted structures for effecting osmosis and diffusion.
Explanation:
- Osmosis help plants to absorb water from soil. Diffusion is the process by which carbon dioxide diffuses to the leaves and then to the cells.
- The genetic modifications in some of the plants can help in survive and adopt the osmosis in a very dry environment. They also develop defense methods to handle the water loss.
- Some plants in a permanent dry environment like desert have special structures like reduced leaves, hairs, sunken stomata, and so on to conserve water.
The answer is B.
A worm is considered a detritivore.
