Answer:
D. If an earthworm is given a choice, it will move toward darkness rather than light.
Explanation:
A hypothesis must be a declarative statement that can be tested. That is the only one that follows the guidelines for a good hypothesis.
D: The cell is the basic unit of structure and organization in organisms. Explanation: cause I got the question right.
Crossing-over is the exchange of genetic material between homologous chromosomes. It results in new combinations of genes on each chromosome. When cells divide during meiosis, homologous chromosomes are randomly distributed to daughter cells, and different chromosomes segregate independently of each other.
Algea
Explanation:
Algea is a pioneer that will be find where glacier has retreated
Oxygen, water, some type of resources to build, and food to eat