Identify the type of chromosomal abnormality described below. a person has a missing copy of x chromosome. a baby has an extra copy of chromosome 18. a fetus is found to have four copy’s of chromosome 1.
1. aneuploidy
2. trisomy
3. polysomy

How had the study of mitosis affected scientists knowledge of cancer

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Pls quickly! which of the following is true about the behavior of an organism? a. the behavior of an organism is influenced by both its heredity and it’s environment. b. the behavior of an organism is influenced only by the treats it inherits from its parents. c. the behavior of an organism is influenced only by the environment in which it lives in. d. the behavior of an organism is not influenced by either it’s heredity or its environment.