Strawberry plants can reproduce sexually by producing fruit or asexually by sending out runners.
Runners are extensions of the central stem of the
plant that spread out along the ground and grow
into new strawberry plants.
3. What is the advantage of sending out many
runners from the central stem? What is the
disadvantage to the central plant?

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds