Answer:
a. When a fetus is 13-15 weeks old
Explanation: is correct
Sometimes genes change their form in a process without a reason and it's called spontaneous mutation. Spontaneous mutations<span> occur with non-zero probability. And they occur even in an uncontaminated cell. They are characterized by the specific changes.</span>
Answer:
The ecosystem is adversely affected.
Explanation:
The ecosystem is adversely affected due to clearing of all trees and bird population is also adversely affected because these trees are the source of habitat for these birds. When there is large number of birds in an ecosystem so the bird population automatically increases due to the presence of more habitat for the birds so if all the trees are removed so very little population of birds left in that ecosystem and this action leads to great disturbance in the ecosystem.
Answer:
Sexuality education is more than the instruction of children and adolescents on anatomy and the physiology of biological sex and reproduction. It covers healthy sexual development, gender identity, interpersonal relationships, affection, sexual development, intimacy, and body image for all adolescents, including adolescents with disabilities, chronic health conditions, and other special needs.6 Developing a healthy sexuality is a key developmental milestone for all children and adolescents that depends on acquiring information and forming attitudes, beliefs, and values about consent, sexual orientation, gender identity, relationships, and intimacy.7 Healthy sexuality is influenced by ethnic, racial, cultural, personal, religious, and moral concerns. Healthy sexuality includes the capacity to promote and preserve significant interpersonal relationships; value one’s body and personal health; interact with both sexes in respectful and appropriate ways; and express affection, love, and intimacy in ways consistent with one’s own values, sexual preferences, and abilities.
Explanation: