Mutations may be silent, meaning they don't affect an organism, but are still there. Also, some mutations occur in somatic cells and therefore can't be passed on to species, which means they won't affect evolution.
Cacti had to adapt to absorb the proper amount of water needed to grow and thrive in a dry climate. Cacti have adapted to absorb moisture from their surroundings and store it inside. This allows cacti to properly distribute water when they need it for development and survival. This also prevents the cacti from dying during especially dry times, as it can release water that it has stored.
I hope this helps! :)
Common seal eats lobster. Lobster eats limpet. Limpet eats algae.
Cells of same type group together to form tissue.
The answer is d. prevention of muscle strains. Other benefits
of flexibility are Joint health, prevention of low back pain injuries, temporary
reduction of post-exercise muscle soreness, relief of aches and pains, relief
of muscle cramps, maintenance of good posture and balance, relaxation.