What materials are bones first made out of?

What animal contains the redia? *zoology

What do deserts and rainforests have in common? They are both biomes. They are both communities. They are both habitats. They are both ecosystems.

Level 4: tissue level - similar * * work together to accomplish a goal. examples of tissue are muscles, * *, bone, and * *. a sponge is an example of an organism that is only organized to the * * level.

Identify two causes of air pollution and its effects on human health?

In this backyard garden, many groups of living things live together. Some examples include a group of bees in a hive, a school of fish in the pond, the pink chrysanthemums, and monarch butterflies hovering the flowers.

What is ozone? 1. dissolved oxygen 2. the main catalyst in photosynthesis 3. a type of oxygen 4. a form of calcium carbonate

What are two advantages of burning garbage for fuel?

The measurement of the distance from the crown of the infant's head to the infant's heel, while the infant is lying on his/her back with legs extended, is a measurement of:

How many pairs of autosomes does this karyotype have?

If a theory is challenged by new evidence, which of the following couod occur? A. the theory could be altered B. the theory is accepted, not the evidence C. the evidence is wrong D. a vote is taken to accept new evidence