Which of the following is a reason why geographic range can decrease?

A. environmental change

B. reaction to another species

C. human interaction

D. all of the above

2. If color is an inherited trait in beetles, and birds are more likely to eat brown beetles than green beetles,

This is a type of symbiosis where one organism benefits but the other is hurt.

In a population of gerbils long hair is completely dominant over short hair. If 18% of the population has shorthair, calculate the percentage of the population that is expecte to be heterozygous

Differentiate between the endocrine and nervous systems in terms of speed of action types of target tissues.

Cell division is triggered when cells reach a certain size because A. the surface area available for importing nutrients and exporting wastes is no longer sufficient. B. the large cell begins to crowd other cells. C.

Explain what is meant by the statement cleaner than coal

What type of cells are produced after fertilization occurs and the gametes combine? A) an egg cell B) a sperm cell C) a diploid zygote D) a haploid zygote

On a hot summer day, you notice a line of dark clouds forming. based on this observation, you go back inside and get an umbrella. what scientific skill have you used.

Which of the following is an example of a cultural control of pests? using natural pest predators using pest hormones using synthetic pesticides keeping homes clean

Why do microbiologists often disinfect work areas before working with bacterial cultures?