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.
Humans have higher brain functions
A) hypertonic because it has higher salt levels than inside
Answer:
The independent variable is the projection of yhe light rays, and the dependent variable is the refraction and bending
A gene mutation impacts a single gene, while a chromosomal mutation impacts part of a chromosome, which contains many genes. The answer is a chromosomal mutation.
