Sarah no longer responds to fear or excitement. What part of the endocrine system is most likely being affected?

A - Adrenal gland

B - Parathyroid gland

C - Pituitary gland

D - Thyroid gland

Which process is not impacted by natural selection? A. speciation B. behavioral adaptation C. genetic variation D. succession

Each pea plant has a gene that determines seed color. One version of the gene is for green seed color, and the other version of the gene is for yellow seed color.

Ribosomal proteins are the same in all cell types. a. True b. False

What is the relationship between a plant choking another plant for sunlight called

A person with Down Syndrome has an additional #21 chromosome in every somatic cell. This condition is also called trisomy 21. The cause of this syndrome

In what ways are invasive species succesful in their non-native environment

Which of the following stresses would most likely cause an ecosystem to respond by succession? A. wildfire B. air pollution C. water pollution D. urbanization

The large size of the daughter oocyte after meiosis II results from the uneven distribution of the cytoplasm, which allows the zygote to divide mitotically before it begins growing. A) True B) False

In 3-5 sentences, describe the matter that is considered baryonic matter, explain why it is in this category, and compare and contrast it with other materials in the universe.

Which statement describes thylakoids? A) Glucose is formed here. B) Water molecules are formed here. C) Only photosystem II functions here. D) Photosystems I and II function here.