B - 17
The atomic number always matches the number of protons, or 17 p as listed in the image.
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The probability of two independent events occurring together is the Quotient of the probability of each event occurring separately.
Answer:
look it up on quilet
Explanation:they have the answer
If a hypothesis is supported it becomes a theory if its not he or she has to make another hypothesis
Answer:
Internal Fertilization: Mammals,birds and reptiles in them the mode of fertilization is internal
External Fertilization: Amphibians and fishes used external fertilization.
Egg laying Animals;Birds,reptiles and some mammals platypus lays eggs.
Explanation:
Fertilization is a process in which a female egg (Ovum) and male egg (sperm) unite to form a zygote.A zygote is a fertilized egg which grows within an embryo.The process of fertilization is important in eukaryotes such as animals, humans,birds and plants. Fertilization divides a cell into many daughter cells by the process of mitosis and meiosis.It doubles the chromosome numbers.Fertilization are of two types internal and external.
