1: They support each other
2: They effect the earth.
Hello,
A geologist finds a large rock containing a seashell. What does this tell you about the area at the time the rock was formed?
The answer might be B. The area was covered by water
"<span>Chelicerae" is the mouth appendage in which these venom glands of the spider are located. The correct option among all the options that are given in the question is the second option or option "B". The other options given in the question are incorrect. I hope that this answer has come to your help.</span>
Answer:
A. Sexual reproduction
Explanation:
Sexual reproduction promotes variable gene combinations in a population leading to genetic variation. Examples of genetic variation include eye color, blood type, camouflage in animals, and leaf modification in plants.
The answer is A. This is because, in a new environment, mostly of new bare rock can only support plants such as algae and moss (pioneer species). However, as they weather the rocks and soil begin to form, plants such as pteridophytes (ferns) begin to emerge. Eventually, when the soil is deep enough, higher plants such as shrubs and grass emerge and over time trees can grow.