Primary succession occurs over time. the soil depth increases due to decomposition of plant matter and there is a gradual increase of species diversity in the ecosystem.
Answer:
D
Explanation: Because a nurse doesn't have credentials like going to medical school nor residency, so nurse doesn't sound right. A health care admin is someone who doesn't really have any experience to having a private practice. Mind you, health care admin is like a manager type job, that's it, they are not practicing anything. and B is just no.
Answer:
below(sorry that the picture isn't that good)
Explanation:
white/short=4/16=25%
genotype-
1:2:2:3:1:2:2:2:1
phenotype-
8:3:4:1
cephalocaudal principle
The cephalocaudal principle states that development proceeds from top to bottom. According to this principle, a child will gain physical control of their head first. After this, physical control will move downward to the arms and lastly to the legs.
Absolute dating methods determine how much time has passed since rocks formed by measuring the radioactive decay of isotopes or the effects of radiation on the crystal structure of minerals. Paleomagnetism measures the ancient orientation of the Earth's magnetic field to help determine the age of rocks.