Answer and Explanation:
Due to technical problems, you will find the complete answer and explanation in the attached file
predators
Explanation:
Primary consumers are carnivores that survive on secondary consumers (herbivores).
Development of the embryo begins at stage 1 when sperm fertilizes an oocyte and together they form a zygote. Human development begins after the union of male and female gametes or germ cells during a process known as fertilization (Conception).
Answer:
Cell membrane can be described as the membrane which is present outside the cell or which separates the cell from the external environment. For an enzyme to pass through the external environment, it will have to pass through the ribosomes and the cell membrane.