Which of the following best describes giant stars? A. hot, dim stars B. cool, dim stars C. hot ,bright stars D. cool, bright stars

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

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.

Which fossil organism in whale evolution do you think was the first to live mostly in water? explain your claim with evidence and reasoning?