A) Taiga
This is shown by the cold winters and the animal life in the example.
fertilization comes first
it is followed by cleavage which is the rapid cellular division which forms the blastula
then comes gastrulation where the 3 germ layers are formed.
followed by organogenesis which consists first forms the organs and then comes the specialization
Therefore your answer would be B
Answer
Environmental pressures
Basically every animal adapts to pressures from their environment in different ways, causing them to have different shapes and sizes
I believe it’s Precambrian.
Answer:run to the patient's room when code blue is called
Explanation: