Answer:
Organs are made of different kinds of tissues that work together.
Explanation:
All the organs are made of tissues, the organ level is the next level up from tissues. The groups of tissues work together. The tissues are specialized cell group, the animal body is made of 4 types of tissues: epithelial, connective, muscle, nervous.
Organs and tissues are levels of organization. Organs are structures made up of two or more tissues, together they carry out a particular function.
Answer:
A. Individuals and families ended up polluting more than factories
Explanation:
Tertiary consumer because you have no predators trying to eat you. You are at the top of the food web
Species have changed over time ti adapt to their environment
D Four haploid cells different from the parent cell