Xylem and phloem: 1.transport water and
nutrients

2.cover and protect the plant

3.bring in gases

4.support the plant

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not

What class of levers is shown in this image?